diff --git a/chrome/locale/af-ZA/zotero/preferences.dtd b/chrome/locale/af-ZA/zotero/preferences.dtd
index 51c99097e7..e7ced492cd 100644
--- a/chrome/locale/af-ZA/zotero/preferences.dtd
+++ b/chrome/locale/af-ZA/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Use Zotero for downloaded BibTeX/RIS/Refer files">
 <!ENTITY zotero.preferences.automaticSnapshots "Neem outomaties kiekies wanneer items uit webbladsye geskep word">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Heg geassosieerde PDF's en ander lêers outomaties aan wanneer items gestoor word">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Merk items outomaties met sleutelwoorde en onderwerpopskrifte aan">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Automatically remove items in the trash deleted more than">
diff --git a/chrome/locale/ar/zotero/preferences.dtd b/chrome/locale/ar/zotero/preferences.dtd
index 734731017e..78f4aae7ff 100644
--- a/chrome/locale/ar/zotero/preferences.dtd
+++ b/chrome/locale/ar/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "استخدم زوتيرو لتحميل انواع ملفات  BibTeX/RIS/Refer">
 <!ENTITY zotero.preferences.automaticSnapshots "أخذ لقطات تلقائية عند إنشاء العناصر من صفحات الويب">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "الارفاق التلقائي لملفات PDF والملفات الاخرى عند اضافة عنصر جديد من صفحة ويب">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "اضف اوسمة  تلقائية للعناصر بالكلمات المفتاحية ورؤوس الموضوعات">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "الافراغ التلقائي لسلة المحذوفات. ازالة اللملفات المحذوفة منذ">
diff --git a/chrome/locale/bg-BG/zotero/preferences.dtd b/chrome/locale/bg-BG/zotero/preferences.dtd
index 032e914d49..2b4e1e9849 100644
--- a/chrome/locale/bg-BG/zotero/preferences.dtd
+++ b/chrome/locale/bg-BG/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Use Zotero for downloaded BibTeX/RIS/Refer files">
 <!ENTITY zotero.preferences.automaticSnapshots "Автоматично прави снимки при се създават записи от интернет страници">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Автоматично прикачва асоциираните PDF и други файлове при съхранение на записите">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Автоматично маркира записите с ключови думи и заглавие на темата">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Automatically remove items in the trash deleted more than">
diff --git a/chrome/locale/ca-AD/zotero/preferences.dtd b/chrome/locale/ca-AD/zotero/preferences.dtd
index f0d49251b3..adf2c38e78 100644
--- a/chrome/locale/ca-AD/zotero/preferences.dtd
+++ b/chrome/locale/ca-AD/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "utilitza Zotero per als fitxers descarregats BibTeX/RIS/Refer">
 <!ENTITY zotero.preferences.automaticSnapshots "Crea automàticament una captura quan es creïn elements des de pàgines web">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Adjunta automàticament documents PDF associats i altres fitxers quan es desin els elements">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Etiqueta automàticament els elements amb les capçaleres de paraules clau i el tema">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Elimina automàticament els elements de la paperera que s'han suprimit fa més de">
diff --git a/chrome/locale/cs-CZ/zotero/preferences.dtd b/chrome/locale/cs-CZ/zotero/preferences.dtd
index 0adfd8c32f..aad19e7707 100644
--- a/chrome/locale/cs-CZ/zotero/preferences.dtd
+++ b/chrome/locale/cs-CZ/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Použít Zotero pro stažené soubory BibTeX/RIS/Refer">
 <!ENTITY zotero.preferences.automaticSnapshots "Automaticky udělat snímek při vytváření položky z internetových stránek">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Automaticky připojit propojené PDF a ostatní soubory při ukládání položek">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Automaticky oštítkovat položky na základě klíčových slov a předmětových hesel">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Automaticky odstranit položky v koši smazané déle než">
diff --git a/chrome/locale/da-DK/zotero/preferences.dtd b/chrome/locale/da-DK/zotero/preferences.dtd
index aa1837605d..4513cafb74 100644
--- a/chrome/locale/da-DK/zotero/preferences.dtd
+++ b/chrome/locale/da-DK/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Brug Zotero til at hente BibTeX/RIS/Refer -filer">
 <!ENTITY zotero.preferences.automaticSnapshots "Tag automatisk et &quot;Snapshot&quot; når der oprettes Elementer for web-sider">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Vedhæft automatisk tilhørende PDF-filer og andre filer når Elementer gemmes">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Mærk automatisk Elementer med stikord og emne-grupper">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Fjern automatisk Elementer fra papirkurven hvis de er slettet for mere end">
diff --git a/chrome/locale/de/zotero/preferences.dtd b/chrome/locale/de/zotero/preferences.dtd
index 4d77d8305d..ab8d9d3479 100644
--- a/chrome/locale/de/zotero/preferences.dtd
+++ b/chrome/locale/de/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Zotero für heruntergeladene BibTeX/RIS/Refer-Dateien verwenden">
 <!ENTITY zotero.preferences.automaticSnapshots "Automatisch einen Schnappschuss erstellen, sobald ein Eintrag aus einer Webseite erstellt wird">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Automatisch zugehörige PDFs und andere Dateien beim Speichern von Einträgen anhängen">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Automatisch Tags aus Schlüsselwörtern und Schlagwörtern erstellen">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Einträge im Papierkorb automatisch löschen nach mehr als">
diff --git a/chrome/locale/el-GR/zotero/preferences.dtd b/chrome/locale/el-GR/zotero/preferences.dtd
index 4bf3d12489..078be721c0 100644
--- a/chrome/locale/el-GR/zotero/preferences.dtd
+++ b/chrome/locale/el-GR/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Χρήση του Zotero για λήψη αρχείων Bib Tex/RIS/Refer">
 <!ENTITY zotero.preferences.automaticSnapshots "Αυτόματη λήψη φωτογραφικού στιγμιότυπου όταν δημιουργείτε στοιχεία από ιστοσελίδες">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Αυτόματη προσάρτηση των συνοδευτικών αρχείων PDF και άλλων όταν αποθηκεύετε στοιχεία">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Αυτόματη επισήμανση των στοιχείων με λέξεις κλειδιά και κεφαλίδες θέματος">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Να απομακρύνονται αυτόματα από τον κάδο ανακύκλωσης στοιχεία που έχουν διαγραφεί για περισσότερο από">
diff --git a/chrome/locale/es-ES/zotero/preferences.dtd b/chrome/locale/es-ES/zotero/preferences.dtd
index 8e6fee93e8..d8912b3953 100644
--- a/chrome/locale/es-ES/zotero/preferences.dtd
+++ b/chrome/locale/es-ES/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Utilizar Zotero para los archivos descargados en formato BibTeX/RIS/Refer">
 <!ENTITY zotero.preferences.automaticSnapshots "Tomar instantáneas automáticamente al crear elementos a partir de páginas Web">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Adjuntar automáticamente los archivos PDF y de otros tipos al guardar elementos">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Marcar elementos automáticamente con palabras clave y cabeceras de asunto">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Eliminar automáticamente elementos de la papelera que se eliminaron hace más de ">
diff --git a/chrome/locale/et-EE/zotero/preferences.dtd b/chrome/locale/et-EE/zotero/preferences.dtd
index 66c1ad00e5..5ba57ae9f3 100644
--- a/chrome/locale/et-EE/zotero/preferences.dtd
+++ b/chrome/locale/et-EE/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Kasutada Zoterot BibTeX/RIS/Refer failide avamisel">
 <!ENTITY zotero.preferences.automaticSnapshots "Teha momentülesvõtted kui luuakse kirjeid lehekülgedest">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Kirje lisamisel salvestada automaatselt seotud PDF-id ja teised elemendid">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Lisada automaatselt märksõnad ja teemapealkirjad lipikutesse">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Automaatselt eemaldada kirjed prügikastist, mis on kustutatud rohkem kui">
diff --git a/chrome/locale/eu-ES/zotero/preferences.dtd b/chrome/locale/eu-ES/zotero/preferences.dtd
index 4af4df2b59..09ec4c6333 100644
--- a/chrome/locale/eu-ES/zotero/preferences.dtd
+++ b/chrome/locale/eu-ES/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Use Zotero for downloaded BibTeX/RIS/Refer files">
 <!ENTITY zotero.preferences.automaticSnapshots "Gorde kaptura-irudiak web-orri batetik item bat sortzen duzuenetan">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Itema sortzen duzunean, gorde erlaziodun PDF eta bestelako fitxategiak automatikoki ">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Automatically tag items with keywords and subject headings">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Automatically remove items in the trash deleted more than">
diff --git a/chrome/locale/fa/zotero/preferences.dtd b/chrome/locale/fa/zotero/preferences.dtd
index 8aca37ce1c..62b6e50d7b 100644
--- a/chrome/locale/fa/zotero/preferences.dtd
+++ b/chrome/locale/fa/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "استفاده از زوترو برای پرونده‌های BibTeX/RIS/Refer بارگیری شده">
 <!ENTITY zotero.preferences.automaticSnapshots "ساخت خودکار «تصویر لحظه‌ای» در زمان ذخیره صفحات وب">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "پیوست خودکار پی‌دی‌اف‌ها و سایر پرونده‌های وابسته در زمان ذخیره آیتم‌ها">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "برچسب زدن خودکار به آیتم‌ها با استفاده از کلمات کلیدی و موضوع‌ها">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "حذف خودکار آیتم‌های موجود در سطل بازیافت پس از">
diff --git a/chrome/locale/fi-FI/zotero/preferences.dtd b/chrome/locale/fi-FI/zotero/preferences.dtd
index c155b97b2a..b3884f3b70 100644
--- a/chrome/locale/fi-FI/zotero/preferences.dtd
+++ b/chrome/locale/fi-FI/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Käytä Zoteroa ladattujen BibTeX/Refer-tiedostojen avaamiseen">
 <!ENTITY zotero.preferences.automaticSnapshots "Ota tilannekuvat automaattisesti luotaessa nimikettä web-sivusta">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Liitä automaattisesti asiaankuuluvat PDF:t ja muut tiedostot">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Merkitse automaattisesti nimikkeisiin avainsanat ja otsikot">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Poista roskakorista automaattisesti nimikkeet, jotka poistettiin yli">
diff --git a/chrome/locale/fr-FR/zotero/preferences.dtd b/chrome/locale/fr-FR/zotero/preferences.dtd
index f4b946c6bf..e21d1c4980 100644
--- a/chrome/locale/fr-FR/zotero/preferences.dtd
+++ b/chrome/locale/fr-FR/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Utiliser Zotero pour les fichiers BibTex, RIS, Refer téléchargés">
 <!ENTITY zotero.preferences.automaticSnapshots "Faire une capture automatique de la page lors de la création de documents à partir de pages Web">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Joindre automatiquement les fichiers PDF associés lors de l'enregistrement d'un document">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Ajouter automatiquement aux documents des marqueurs à partir des mots-clés fournis">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Supprimer automatiquement les documents mis à la corbeille depuis plus de">
diff --git a/chrome/locale/gl-ES/zotero/preferences.dtd b/chrome/locale/gl-ES/zotero/preferences.dtd
index b4e58a07b3..855f94d2a2 100644
--- a/chrome/locale/gl-ES/zotero/preferences.dtd
+++ b/chrome/locale/gl-ES/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Usar Zotero para os ficheiros BibTeX/RIS/Refer descargados">
 <!ENTITY zotero.preferences.automaticSnapshots "Cando se crean elementos a partir de páxinas web facer capturas automaticamente">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Anexar automaticamente os PDFs e outros ficheiros asociados ao gardar os elementos">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Etiquetar automaticamente os elementos con palabras clave e epígrafes temáticos">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Eliminar automaticamente os elementos que leven no lixo máis de">
diff --git a/chrome/locale/he-IL/zotero/preferences.dtd b/chrome/locale/he-IL/zotero/preferences.dtd
index da4b46f3c0..084b14d563 100644
--- a/chrome/locale/he-IL/zotero/preferences.dtd
+++ b/chrome/locale/he-IL/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Use Zotero for downloaded BibTeX/RIS/Refer files">
 <!ENTITY zotero.preferences.automaticSnapshots "Automatically take snapshots when creating items from web pages">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Automatically attach associated PDFs and other files when saving items">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Automatically tag items with keywords and subject headings">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Automatically remove items in the trash deleted more than">
diff --git a/chrome/locale/hr-HR/zotero/preferences.dtd b/chrome/locale/hr-HR/zotero/preferences.dtd
index 7835e08523..ae4afc4797 100644
--- a/chrome/locale/hr-HR/zotero/preferences.dtd
+++ b/chrome/locale/hr-HR/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Use Zotero for downloaded BibTeX/RIS/Refer files">
 <!ENTITY zotero.preferences.automaticSnapshots "Automatically take snapshots when creating items from web pages">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Automatically attach associated PDFs and other files when saving items">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Automatically tag items with keywords and subject headings">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Automatically remove items in the trash deleted more than">
diff --git a/chrome/locale/hu-HU/zotero/preferences.dtd b/chrome/locale/hu-HU/zotero/preferences.dtd
index af0c3fb842..21deb6896d 100644
--- a/chrome/locale/hu-HU/zotero/preferences.dtd
+++ b/chrome/locale/hu-HU/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "A Zotero használata BibTeX/RIS/Refer fájlok letöltésére">
 <!ENTITY zotero.preferences.automaticSnapshots "Weboldalon alapuló elem létrehozásakor automatikus pillanatfelvétel készítése">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "A kapcsolódó PDF és más fájlok automatikus csatolása">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Kulcsszavak és tárgyszavak automatikus hozzárendelése címkeként">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Automatikusan törölje a kukából azokat az elemeket, amelyek">
diff --git a/chrome/locale/id-ID/zotero/preferences.dtd b/chrome/locale/id-ID/zotero/preferences.dtd
index 4bdb888f78..fabc2254b8 100644
--- a/chrome/locale/id-ID/zotero/preferences.dtd
+++ b/chrome/locale/id-ID/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Use Zotero for downloaded BibTeX/RIS/Refer files">
 <!ENTITY zotero.preferences.automaticSnapshots "Ambil foto secara automatis ketika menyusun item dari laman web">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Lampirkan PDF dan berkas terkait lainnya secara automatis saat menyimpan item">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Berikan tag pada item dengan kata kunci dan bagian utama subjek secara automatis">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Buang item-item di dalam kantung sampah yang telah dihapus lebih dari">
diff --git a/chrome/locale/is-IS/zotero/preferences.dtd b/chrome/locale/is-IS/zotero/preferences.dtd
index c70c3b6567..27100faa51 100644
--- a/chrome/locale/is-IS/zotero/preferences.dtd
+++ b/chrome/locale/is-IS/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Nota Zotero fyrir BibTex/RIS/Refer skrár sem hlaðið er niður">
 <!ENTITY zotero.preferences.automaticSnapshots "Taka sjálfkrafa mynd af skjá þegar vefsíðufærslur eru búnar til">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Hengja sjálfkrafa PDF skjöl og önnur gögn við færslur þegar þær eru vistaðar">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Sjálfvirkt bæta við merkjum í færslur í samræmi við stikkorð og fyrirsagnir þeirra">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Sjálfvirkt fjarlæja færslur í ruslakörfu sem voru settar þar fyrir meira en">
diff --git a/chrome/locale/it-IT/zotero/preferences.dtd b/chrome/locale/it-IT/zotero/preferences.dtd
index c385e63708..8a5020f47a 100644
--- a/chrome/locale/it-IT/zotero/preferences.dtd
+++ b/chrome/locale/it-IT/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Usa Zotero per i file BibTeX/RIS/Refer scaricati">
 <!ENTITY zotero.preferences.automaticSnapshots "Scatta un&apos;istantanea degli elementi estratti dalle pagine web">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Allega automaticamente file PDF o di altro tipo durante il salvataggio degli elementi">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Identifica automaticamente gli elementi attraverso parole chiave e oggetto">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Elimina automaticamente gli elementi nel cestino dopo">
diff --git a/chrome/locale/ja-JP/zotero/preferences.dtd b/chrome/locale/ja-JP/zotero/preferences.dtd
index 49a07faf45..861beaaeb8 100644
--- a/chrome/locale/ja-JP/zotero/preferences.dtd
+++ b/chrome/locale/ja-JP/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "ダウンロード済みの BibTeX/RIS/Refer ファイルに対して Zotero を使用する">
 <!ENTITY zotero.preferences.automaticSnapshots "ウェブページからアイテムを作成するときに自動的にスナップショットを作成する">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "アイテムを作成するときに自動的に関連 PDF や他のファイルを添付する">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "キーワードと件名標目を含むアイテムに自動的にタグを付ける">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "ゴミ箱の中のアイテムが">
diff --git a/chrome/locale/km/zotero/preferences.dtd b/chrome/locale/km/zotero/preferences.dtd
index 08c5b76029..411abb79b4 100644
--- a/chrome/locale/km/zotero/preferences.dtd
+++ b/chrome/locale/km/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Use Zotero for downloaded BibTeX/RIS/Refer files">
 <!ENTITY zotero.preferences.automaticSnapshots "ថតយកអត្ថបទចេញពីគេហទំព័រដោយស្វ័យប្រវត្តិ">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "ភ្ជាប់មកជាមួយដោយស្វ័យប្រវត្តិនូវឯកសារភីឌីអែហ្វ និង ឯកសារដទៃទៀត ខណៈពេលទាញរក្សាឯកសារទុក">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "ដាក់ស្លាកឯកសារដោយប្រើពាក្យគន្លឹះ និង ចំណងជើងអត្ថបទដោយស្វ័យ​ប្រវត្តិ">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "លុបឯកសារចេញពីធុងសំរាមដោយស្វ័យប្រវត្តិ កាលណាត្រូវបានលុបយូរ​ជាង">
diff --git a/chrome/locale/ko-KR/zotero/preferences.dtd b/chrome/locale/ko-KR/zotero/preferences.dtd
index bc6aeff2e3..3d331e75a1 100644
--- a/chrome/locale/ko-KR/zotero/preferences.dtd
+++ b/chrome/locale/ko-KR/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "다운로드한 BibTeX/RIS/Refer 파일에 Zotero 사용">
 <!ENTITY zotero.preferences.automaticSnapshots "웹 페이지  항목을 생성할 때 자동으로 스냅샷 저장">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "항목 저장시 연관된 PDF 및 다른 파일을 자동으로 첨부">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "핵심어와 주제어가 첨부된 항목 저장시 자동으로 태그 생성">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "휴지통에서 자동 삭제되는 시점 : 휴지통으로 이동 후">
diff --git a/chrome/locale/lt-LT/zotero/preferences.dtd b/chrome/locale/lt-LT/zotero/preferences.dtd
index c8ae4bfe4c..d7af80211a 100644
--- a/chrome/locale/lt-LT/zotero/preferences.dtd
+++ b/chrome/locale/lt-LT/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Zotero naudoti BibTeX/RIS/Refer failų parsiuntimui">
 <!ENTITY zotero.preferences.automaticSnapshots "Kuriamiems naujiems įrašams automatiškai sukurti tinklalapių momentines kopijas">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Įrašant įrašus, automatiškai prisegti susijusius PDF dokumentus ir kitus failus">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Įrašams automatiškai priskirti gaires su raktažodžiais ir temomis">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Automatiškai šalinti šiukšlinės įrašus, senesnius nei">
diff --git a/chrome/locale/mn-MN/zotero/preferences.dtd b/chrome/locale/mn-MN/zotero/preferences.dtd
index a417e6b6e8..a06388676c 100644
--- a/chrome/locale/mn-MN/zotero/preferences.dtd
+++ b/chrome/locale/mn-MN/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Use Zotero for downloaded BibTeX/RIS/Refer files">
 <!ENTITY zotero.preferences.automaticSnapshots "Automatically take snapshots when creating items from web pages">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Automatically attach associated PDFs and other files when saving items">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Automatically tag items with keywords and subject headings">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Automatically remove items in the trash deleted more than">
diff --git a/chrome/locale/nb-NO/zotero/preferences.dtd b/chrome/locale/nb-NO/zotero/preferences.dtd
index 4dbe7c44d7..e55d5ed98f 100644
--- a/chrome/locale/nb-NO/zotero/preferences.dtd
+++ b/chrome/locale/nb-NO/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Use Zotero for downloaded BibTeX/RIS/Refer files">
 <!ENTITY zotero.preferences.automaticSnapshots "Ta snapshot automatisk når du genererer elementer fra nettsider">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Lagre assosierte PDF-filer og andre filer når du lagrer elementer">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Legg til tagger automatisk når elementer inneholder nøkkel- og emneord i hodeteksten">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Automatically remove items in the trash deleted more than">
diff --git a/chrome/locale/nl-NL/zotero/preferences.dtd b/chrome/locale/nl-NL/zotero/preferences.dtd
index 74d741b12e..805a0ffc7c 100644
--- a/chrome/locale/nl-NL/zotero/preferences.dtd
+++ b/chrome/locale/nl-NL/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Zotero gebruiken voor gedownloade BibTeX/RIS/Refer-bestanden">
 <!ENTITY zotero.preferences.automaticSnapshots "Automatisch snapshots nemen bij het aanmaken van items vanaf webpagina's">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Automatisch gekoppelde PDF's en andere bestanden toevoegen bij het opslaan van items">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Items automatisch labelen met trefwoorden en onderwerpen">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Items in de prullenbak automatisch wissen na">
diff --git a/chrome/locale/nn-NO/zotero/preferences.dtd b/chrome/locale/nn-NO/zotero/preferences.dtd
index d8aa8cdbce..3e20e0fd07 100644
--- a/chrome/locale/nn-NO/zotero/preferences.dtd
+++ b/chrome/locale/nn-NO/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Bruk Zotero for nedlasta BibTeX/RIS/Refer-filer">
 <!ENTITY zotero.preferences.automaticSnapshots "Ta snapshot automatisk når du genererer element frå nettsider">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Lagra tilknytte PDF-filer og andre filer ved lagring av element">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Legg til tagg automatisk frå nøkkel- og emneord i hovudteksta">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Fjernar automatisk element i søppelkorga sletta meir enn">
diff --git a/chrome/locale/pl-PL/zotero/preferences.dtd b/chrome/locale/pl-PL/zotero/preferences.dtd
index 3552ac8ae6..3333712270 100644
--- a/chrome/locale/pl-PL/zotero/preferences.dtd
+++ b/chrome/locale/pl-PL/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Używaj Zotero do pobranych plików BibTeX/RIS/Refer">
 <!ENTITY zotero.preferences.automaticSnapshots "Podczas tworzenia elementów ze stron internetowych automatycznie wykonaj zrzut ekranu">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Zapisując element dołączaj powiązane pliki PDF i inne">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Automatycznie oznacz elementy zawierające słowa kluczowe i nagłówki tematyczne">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Automatycznie usuń z kosza elementy usunięte dawniej niż">
diff --git a/chrome/locale/pt-BR/zotero/preferences.dtd b/chrome/locale/pt-BR/zotero/preferences.dtd
index ddb701cc56..1481ed4587 100644
--- a/chrome/locale/pt-BR/zotero/preferences.dtd
+++ b/chrome/locale/pt-BR/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Usar o Zotero para arquivos BibTeX/RIS/Refer baixados">
 <!ENTITY zotero.preferences.automaticSnapshots "Salvar instantâneos automaticamente ao criar itens de páginas web">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Anexar PDFs e outros arquivos associados automaticamente ao salvar itens">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Etiquetar os itens com palavras-chaves e cabeçalhos de assunto automaticamente">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Remover automaticamente os itens que estão na lixeira há mais de">
diff --git a/chrome/locale/pt-PT/zotero/preferences.dtd b/chrome/locale/pt-PT/zotero/preferences.dtd
index ef74fb481d..2086babd22 100644
--- a/chrome/locale/pt-PT/zotero/preferences.dtd
+++ b/chrome/locale/pt-PT/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Usar o Zotero para arquivos BibTeX/RIS/Refer descarregados">
 <!ENTITY zotero.preferences.automaticSnapshots "Capturar automaticamente ao criar itens a partir de páginas Web">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Anexar automaticamente arquivos PDF e de outros tipos associados a um item quando este é guardado">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Etiquetar automaticamente os itens com as palavras-chave e cabeçalhos de assunto">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Remover automaticamente itens no lixo há mais de">
diff --git a/chrome/locale/ro-RO/zotero/preferences.dtd b/chrome/locale/ro-RO/zotero/preferences.dtd
index 479ec40bbb..3ae376be0c 100644
--- a/chrome/locale/ro-RO/zotero/preferences.dtd
+++ b/chrome/locale/ro-RO/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Folosește Zotero pentru fișierele descărcate de tip BibTeX/RIS/Refer">
 <!ENTITY zotero.preferences.automaticSnapshots "Creează automat instantanee, atunci când sunt create înregistrări din paginile web">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Anexează automat fișierele PDF asociate, precum și alte fișiere, atunci când sunt salvate înregistrările">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Creează automat etichetele pentru înregistrări, împreună cu cuvintele cheie și cu titlurile">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Șterge automat din coșul de gunoi înregistrările mai vechi de">
diff --git a/chrome/locale/ru-RU/zotero/preferences.dtd b/chrome/locale/ru-RU/zotero/preferences.dtd
index 6d57c4c159..4ef3ecba82 100644
--- a/chrome/locale/ru-RU/zotero/preferences.dtd
+++ b/chrome/locale/ru-RU/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Использовать Zotero для загруженных файлов RIS/Refer">
 <!ENTITY zotero.preferences.automaticSnapshots "Автоматически делать снимки при создании документов из веб-страниц">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Автоматически прикреплять связанные PDF и другие файлы при сохранении">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Автоматически помечать документы ключевыми словами и предметными заголовками">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Автоматически убирать документы из корзины, удалённые более">
diff --git a/chrome/locale/sk-SK/zotero/preferences.dtd b/chrome/locale/sk-SK/zotero/preferences.dtd
index 02238fe1e7..92e1749224 100644
--- a/chrome/locale/sk-SK/zotero/preferences.dtd
+++ b/chrome/locale/sk-SK/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Použiť Zotero ako predvolený program pre prevzaté BibTeX/RIS/Refer súbory">
 <!ENTITY zotero.preferences.automaticSnapshots "pri vytváraní záznamov z webstránok automaticky urobiť snímku danej stránky">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "pri ukladaní záznamov automaticky priložiť prepojené PDF a ostatné súbory">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "automaticky aplikovať kľúčové slová a predmetové heslá ako značky">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Automaticky odstrániť záznamy vymazané pred viac ako">
diff --git a/chrome/locale/sl-SI/zotero/preferences.dtd b/chrome/locale/sl-SI/zotero/preferences.dtd
index 76ef8049c7..809cb27f41 100644
--- a/chrome/locale/sl-SI/zotero/preferences.dtd
+++ b/chrome/locale/sl-SI/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Uporabi Zotero za prenesene datoteke BibTeX/RIS/Refer">
 <!ENTITY zotero.preferences.automaticSnapshots "Samodejno naredi posnetek pri ustvarjanju vnosov s spletnih strani">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Samodejno pripni pridružene PDF-je in druge datoteke pri shranjevanju vnosov">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Samodejno označi vnose s ključnimi besedami in predmetnimi naslovi">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Samodejno odstrani iz koša vse izbrisano pred več kot">
diff --git a/chrome/locale/sr-RS/zotero/preferences.dtd b/chrome/locale/sr-RS/zotero/preferences.dtd
index 1842fc8a33..f9c8becd32 100644
--- a/chrome/locale/sr-RS/zotero/preferences.dtd
+++ b/chrome/locale/sr-RS/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Користи Зотеро за преузимање BibTeX/RIS/Refer датотека">
 <!ENTITY zotero.preferences.automaticSnapshots "Самостално узми снимак када се прави ставка са веб странице">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Самостално приложи повезане PDF и друге датотека када чуваш ставке">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Самостално стави назнаку на ставке са кључним речима и насловом субјекта">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Уклони ставке из смећа које су обрисане пре">
diff --git a/chrome/locale/sv-SE/zotero/preferences.dtd b/chrome/locale/sv-SE/zotero/preferences.dtd
index 7e205c62db..f9a453b2a4 100644
--- a/chrome/locale/sv-SE/zotero/preferences.dtd
+++ b/chrome/locale/sv-SE/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Använd Zotero för nedladdade BibTeX/RIS/Refer-filer">
 <!ENTITY zotero.preferences.automaticSnapshots "Ta automatiskt lokala kopior när källor skapas av hemsidor">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Bifoga automatiskt associerade PDF:er och andra filer när källor sparas">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Lägg automatiskt till etiketter med nyckelord och ämnesord">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Ta automatiskt bort källor från papperskorgen som lagts dit för mer än">
diff --git a/chrome/locale/th-TH/zotero/preferences.dtd b/chrome/locale/th-TH/zotero/preferences.dtd
index 769cd695c6..e0d30b026c 100644
--- a/chrome/locale/th-TH/zotero/preferences.dtd
+++ b/chrome/locale/th-TH/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Use Zotero for downloaded BibTeX/RIS/Refer files">
 <!ENTITY zotero.preferences.automaticSnapshots "เก็บภาพหน้าจอโดยอัตโนมัติเมื่อสร้างรายการจากหน้าเว็บ">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "แนบแฟ้ม PDF และแฟ้มอื่นโดยอัตโนมัติเมื่อบันทึกรายการ">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "สร้างแท็กด้วยคำสำคัญและหัวเรื่องโดยอัตโนมัติ">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "ล้างรายการในถังขยะที่เคยลบนานกว่า ">
diff --git a/chrome/locale/tr-TR/zotero/preferences.dtd b/chrome/locale/tr-TR/zotero/preferences.dtd
index b499a4fc55..96f144e994 100644
--- a/chrome/locale/tr-TR/zotero/preferences.dtd
+++ b/chrome/locale/tr-TR/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "İndirilmiş BibTeX/RIS/Refer dosyaları için, Zotero'yu kullan">
 <!ENTITY zotero.preferences.automaticSnapshots "Web sayfalarından eserler yaratılırken sayfa görünümü otomatik olarak kaydet">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Eserleri kaydederken ilişkilendirilen PDF ve diğer dosyaları da otomatik olarak ekle">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Anahtar kelimeler ve konu başlıkları ile eserleri otomatik olarak etiketle">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Bu kadar zaman önce Çöp Sepetine gönderilmiş eserleri otomatik olarak sil:">
diff --git a/chrome/locale/uk-UA/zotero/preferences.dtd b/chrome/locale/uk-UA/zotero/preferences.dtd
index 8b386e22cc..bf5aba4e99 100644
--- a/chrome/locale/uk-UA/zotero/preferences.dtd
+++ b/chrome/locale/uk-UA/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Використовувати Zotero для завантаження файлів BibTeX/RIS/Refer">
 <!ENTITY zotero.preferences.automaticSnapshots "Автоматично робити знімки при створенні документів з веб-сторінок">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Автоматично прикріпляти пов'язані PDF та інші файли при зберіганні">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Автоматично помічати документи ключовими словами та предметними аголовками">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Автоматично прибирати документи з кошику, видалені наріше ніж">
diff --git a/chrome/locale/vi-VN/zotero/preferences.dtd b/chrome/locale/vi-VN/zotero/preferences.dtd
index 1bc4b8cb25..47af8e9ca5 100644
--- a/chrome/locale/vi-VN/zotero/preferences.dtd
+++ b/chrome/locale/vi-VN/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "Dùng Zotero để tải các tập tin Bib TeX/RIS/Refer">
 <!ENTITY zotero.preferences.automaticSnapshots "Tự động tạo ảnh chụp khi lưu tài liệu từ web">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "Tự động đính kèm các tập tin PDF và các tập tin liên quan khác khi lưu tài liệu mới">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "Tự động tạo tag cho các tài liệu bằng các từ khóa và các đề mục">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "Tự động loại bỏ các tài liệu trong Thùng rác đã xóa hơn">
diff --git a/chrome/locale/zh-CN/zotero/preferences.dtd b/chrome/locale/zh-CN/zotero/preferences.dtd
index 99fea464d4..f346ab065b 100644
--- a/chrome/locale/zh-CN/zotero/preferences.dtd
+++ b/chrome/locale/zh-CN/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "使用 Zotero 来处理下载的 RIS/Refer 文件">
 <!ENTITY zotero.preferences.automaticSnapshots "从 Web 页面创建条目时自动生成快照">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "保存条目时自动附加相关的 PDF 文档及其它文件">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "使用关键词和标题自动给条目添加标签">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "自动删除回收站内时间超过">
diff --git a/chrome/locale/zh-TW/zotero/preferences.dtd b/chrome/locale/zh-TW/zotero/preferences.dtd
index 8fe3b3bf69..b5f7ef642b 100644
--- a/chrome/locale/zh-TW/zotero/preferences.dtd
+++ b/chrome/locale/zh-TW/zotero/preferences.dtd
@@ -27,6 +27,7 @@
 <!ENTITY zotero.preferences.parseRISRefer "用 Zotero 處理下載的 BibTeX/RIS/Refer 檔">
 <!ENTITY zotero.preferences.automaticSnapshots "從網頁建立項目時自動建立快照">
 <!ENTITY zotero.preferences.downloadAssociatedFiles "儲存項目時自動附加相關的 PDF 檔與其他檔">
+<!ENTITY zotero.preferences.autoRecognizeFiles "Automatically retrieve metadata for PDFs">
 <!ENTITY zotero.preferences.renameAttachmentFiles "Automatically rename attachment files using parent metadata">
 <!ENTITY zotero.preferences.automaticTags "自動以關鍵字與主標題作為項目的標籤">
 <!ENTITY zotero.preferences.trashAutoEmptyDaysPre "自動移除刪入垃圾筒且超過">