diff --git a/content/treestyletab/bookmarksOverlay.js b/content/treestyletab/bookmarksOverlay.js
index 1abada20..d0eb2335 100644
--- a/content/treestyletab/bookmarksOverlay.js
+++ b/content/treestyletab/bookmarksOverlay.js
@@ -506,4 +506,4 @@ var TreeStyleTabBookmarksService = inherit(TreeStyleTabService, {
 TreeStyleTabBookmarksService.preInit();
 
 window.TreeStyleTabBookmarksService = TreeStyleTabBookmarksService;
-)();
+})();