diff --git a/mozilla/browser/components/prefwindow/content/pref.xul b/mozilla/browser/components/prefwindow/content/pref.xul
index 826c5b108d4..d6837709d7a 100644
--- a/mozilla/browser/components/prefwindow/content/pref.xul
+++ b/mozilla/browser/components/prefwindow/content/pref.xul
@@ -43,7 +43,7 @@
   <stringbundle id="bundle_prefutilities"
                src="chrome://browser/locale/pref/prefutilities.properties"/>
   <script type="application/x-javascript" src="chrome://global/content/nsWidgetStateManager.js"/>
-  <script type="application/x-javascript" src="chrome://browser/content/pref/pref-help.js"/>
+  <script type="application/x-javascript" src="chrome://browser/content/pref/nsPrefWindow.js"/>
 
   <hbox flex="1">
     <tree id="prefsTree" seltype="single" hidecolumnpicker="true" style="width: 13em;"
diff --git a/mozilla/browser/components/prefwindow/jar.mn b/mozilla/browser/components/prefwindow/jar.mn
index e7675be2b88..1597d0b2302 100644
--- a/mozilla/browser/components/prefwindow/jar.mn
+++ b/mozilla/browser/components/prefwindow/jar.mn
@@ -1,7 +1,6 @@
 browser.jar:
 *   content/browser/pref/pref-advanced.xul                 (content/pref-advanced.xul)
     content/browser/pref/overrideHandler.js                (content/overrideHandler.js)
-    content/browser/pref/pref-help.js                      (content/pref-help.js)
 *   content/browser/pref/pref-themes.xul                   (content/pref-themes.xul)
 *   content/browser/pref/pref-themes.js                    (content/pref-themes.js)
 *   content/browser/pref/pref-charset.js                   (content/pref-charset.js)