diff --git a/mozilla/mail/base/content/hiddenWindow.js b/mozilla/mail/base/content/hiddenWindow.js
index f0eff0a8063..68599d61c25 100755
--- a/mozilla/mail/base/content/hiddenWindow.js
+++ b/mozilla/mail/base/content/hiddenWindow.js
@@ -50,7 +50,7 @@ function hiddenWindowStartup()
                        'sortBySenderMenuitem', 'sortByRecipientMenuitem', 'sortBySenderOrRecipientMenuitem', 'sortBySizeMenuitem',
                        'sortByStatusMenuitem', 'sortBySubjectMenuitem', 'sortByThreadMenuitem', 'sortByUnreadMenuitem',
                        'sortByLabelMenuitem', 'sortByJunkStatusMenuitem', 'sortByAttachmentsMenuitem', 'sortAscending', 'sortDescending',
-                       'viewThreaded', 'viewAll', 'viewUnread', 'viewLabelMenuItem1',
+                       'viewThreaded', 'viewMessageViewMenu', 'viewAll', 'viewUnread', 'viewLabelMenuItem1',
                        'viewUnread', 'viewLabelMenuItem1', 'viewLabelMenuItem2', 'viewLabelMenuItem3',
                        'viewLabelMenuItem4', 'viewLabelMenuItem5', 'viewCreateCustomView', 'viewallheaders',
                        'viewnormalheaders', 'bodyAllowHTML', 'bodySanitized', 'bodyAsPlaintext',