diff --git a/mozilla/widget/public/MANIFEST b/mozilla/widget/public/MANIFEST
index 87151ac07be..eb462435a64 100644
--- a/mozilla/widget/public/MANIFEST
+++ b/mozilla/widget/public/MANIFEST
@@ -44,4 +44,5 @@ nsIPopUpMenu.h
 nsIImageButton.h
 nsIImageButtonListener.h
 nsIContentConnector.h
-nsIKeyBindMgr.h
\ No newline at end of file
+nsIKeyBindMgr.h
+nsIContextMenu.h
\ No newline at end of file