diff --git a/chrome/content/zotero/overlay.xul b/chrome/content/zotero/overlay.xul
index 67091a7263..0552881130 100644
--- a/chrome/content/zotero/overlay.xul
+++ b/chrome/content/zotero/overlay.xul
@@ -41,6 +41,8 @@
     <!-- Include the global XPCOM object -->
 	<script src="overlay.js"/>
 	
+	<popup id="contentAreaContextMenu"/>
+	
 	<toolbarpalette id="BrowserToolbarPalette">
 		<toolbarbutton id="scholar-toolbar-button"/> <!-- May be necessary to keep pre-1.0b2 installs from breaking -->
 		<toolbarbutton id="zotero-toolbar-button" class="toolbarbutton-1"