diff --git a/chrome/content/zotero-platform/unix/standalone/menuOverlay.xul b/chrome/content/zotero-platform/unix/standalone/menuOverlay.xul
index 0e4b1ed670..234a986b99 100644
--- a/chrome/content/zotero-platform/unix/standalone/menuOverlay.xul
+++ b/chrome/content/zotero-platform/unix/standalone/menuOverlay.xul
@@ -40,6 +40,14 @@
 <overlay id="menuOverlay"
          xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
          xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+
+	<keyset id="mainKeyset">
+		<key id="key_quitApplication"
+				key="&quitApplicationCmd.accesskey;"
+				command="cmd_quitApplication"
+				modifiers="accel"/>
+	</keyset>
+
     <menupopup id="menu_FilePopup">
 		<menuseparator/>		
 		<menuitem id="menu_FileQuitItem" 
diff --git a/chrome/content/zotero-platform/win/standalone/menuOverlay.xul b/chrome/content/zotero-platform/win/standalone/menuOverlay.xul
index 5105683986..60508b4333 100644
--- a/chrome/content/zotero-platform/win/standalone/menuOverlay.xul
+++ b/chrome/content/zotero-platform/win/standalone/menuOverlay.xul
@@ -44,7 +44,7 @@
 		<menuseparator/>
 		<menuitem id="menu_FileQuitItem" 
 				label="&quitApplicationCmdWin.label;"
-				key="key_quitApplication"
+				accesskey="&quitApplicationCmdWin.accesskey;"
 				command="cmd_quitApplication"/>
     </menupopup>
     <menupopup id="menu_EditPopup">