diff --git a/chrome/content/zotero/overlay.js b/chrome/content/zotero/overlay.js
index 5854d22b6..902097931 100644
--- a/chrome/content/zotero/overlay.js
+++ b/chrome/content/zotero/overlay.js
@@ -1316,6 +1316,7 @@ var ZoteroPane = new function()
 		var nsIFilePicker = Components.interfaces.nsIFilePicker;
 		var fp = Components.classes["@mozilla.org/filepicker;1"]
         					.createInstance(nsIFilePicker);
+		fp.appendFilters(Components.interfaces.nsIFilePicker.filterAll);
 		fp.init(window, Zotero.getString('pane.item.attachments.select'), nsIFilePicker.modeOpenMultiple);
 		
 		if(fp.show() == nsIFilePicker.returnOK)