diff --git a/xpfe/browser/resources/content/navigator.js b/xpfe/browser/resources/content/navigator.js
index 669b9d6a38fd..1c0f04c88352 100644
--- a/xpfe/browser/resources/content/navigator.js
+++ b/xpfe/browser/resources/content/navigator.js
@@ -45,6 +45,7 @@ var gProxyButton = null;
 var gProxyFavIcon = null;
 var gProxyDeck = null;
 var gBookmarksService = null;
+var gSearchService = null;
 var gNavigatorBundle;
 var gBrandBundle;
 var gNavigatorRegionBundle;