diff --git a/mozilla/toolkit/content/finddialog.xul b/mozilla/toolkit/content/finddialog.xul
index 2dd0e8d1ed3..a739aa442ea 100644
--- a/mozilla/toolkit/content/finddialog.xul
+++ b/mozilla/toolkit/content/finddialog.xul
@@ -45,6 +45,7 @@ Contributor(s):
   persist="screenX screenY">
 
   <script type="application/x-javascript" src="chrome://global/content/finddialog.js"/>
+  <script type="application/x-javascript" src="chrome://global/content/dialogOverlay.js"/>
   <stringbundle id="findBundle" src="chrome://global/locale/finddialog.properties"/>
   <keyset>
     <key keycode="VK_ESCAPE" oncommand="close();"/>