diff --git a/mailnews/base/resources/content/msgSelectOffline.xul b/mailnews/base/resources/content/msgSelectOffline.xul
index 915fe6e28398..b73c35daf7c1 100644
--- a/mailnews/base/resources/content/msgSelectOffline.xul
+++ b/mailnews/base/resources/content/msgSelectOffline.xul
@@ -49,6 +49,7 @@ Contributors:
 <script type="application/x-javascript" src="chrome://messenger/content/mailWindow.js"/>
 <script type="application/x-javascript" src="chrome://messenger/content/msgMail3PaneWindow.js"/>
 <script type="application/x-javascript" src="chrome://messenger/content/msgSynchronize.js"/>
+<script type="application/x-javascript" src="chrome://help/content/contextHelp.js"/>
 	
     <keyset id="keyset"/>
     <description class="desc">&MsgSelectDesc.label;</description>