diff --git a/mozilla/widget/macbuild/widgetIDL.mcp b/mozilla/widget/macbuild/widgetIDL.mcp
index 11abfc80e48..6279604c502 100644
Binary files a/mozilla/widget/macbuild/widgetIDL.mcp and b/mozilla/widget/macbuild/widgetIDL.mcp differ
diff --git a/mozilla/widget/public/MANIFEST b/mozilla/widget/public/MANIFEST
index ff38f07c02d..e275901a938 100644
--- a/mozilla/widget/public/MANIFEST
+++ b/mozilla/widget/public/MANIFEST
@@ -2,8 +2,6 @@
 # This is a list of local files which get copied to the mozilla:dist:widget directory
 #
 
-nsIClipboardOwner.h
-nsIClipboard.h
 nsIDragSessionMac.h
 nsui.h
 nsIWidget.h
diff --git a/mozilla/widget/public/MANIFEST_IDL b/mozilla/widget/public/MANIFEST_IDL
index fcfcfd73642..1cf71ce962e 100644
--- a/mozilla/widget/public/MANIFEST_IDL
+++ b/mozilla/widget/public/MANIFEST_IDL
@@ -7,4 +7,6 @@ nsISound.idl
 nsITransferable.idl
 nsIDragSession.idl
 nsIDragService.idl
-nsIFormatConverter.idl
\ No newline at end of file
+nsIFormatConverter.idl
+nsIClipboard.idl
+nsIClipboardOwner.idl
\ No newline at end of file