diff --git a/chrome/content/zotero/overlay.js b/chrome/content/zotero/overlay.js
index f5b884eee8..27c7bf5628 100644
--- a/chrome/content/zotero/overlay.js
+++ b/chrome/content/zotero/overlay.js
@@ -83,7 +83,8 @@ var ZoteroOverlay = new function()
 			if (Zotero.skipLoading) {
 				throw new Error("Skipping loading");
 			}
-			
+
+			ZoteroPane.Containers.init();
 			ZoteroPane.init();
 			
 			// Clear old Zotero icon pref