diff --git a/mozilla/docshell/base/MANIFEST_IDL b/mozilla/docshell/base/MANIFEST_IDL
new file mode 100644
index 00000000000..2003cba1cf3
--- /dev/null
+++ b/mozilla/docshell/base/MANIFEST_IDL
@@ -0,0 +1,28 @@
+# The contents of this file are subject to the Netscape Public
+# License Version 1.1 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy of
+# the License at http://www.mozilla.org/NPL/
+#
+# Software distributed under the License is distributed on an "AS
+# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code is mozilla.org code.
+#
+# The Initial Developer of the Original Code is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation. All
+# Rights Reserved.
+#
+# Contributor(s): 
+#
+# This is a list of local files which get copied to the mozilla:idl directory
+#
+
+nsCDocShell.idl
+nsIDocShell.idl
+nsIDocShellContainer.idl
+nsIMarkupDocumentViewer.idl
+nsIScrollable.idl
+nsITextScroll.idl
\ No newline at end of file
diff --git a/mozilla/docshell/macbuild/docshellIDL.mcp b/mozilla/docshell/macbuild/docshellIDL.mcp
new file mode 100644
index 00000000000..ff9127ce695
Binary files /dev/null and b/mozilla/docshell/macbuild/docshellIDL.mcp differ
diff --git a/mozilla/modules/libpref/public/MANIFEST_IDL b/mozilla/modules/libpref/public/MANIFEST_IDL
new file mode 100644
index 00000000000..e09d8882c3c
--- /dev/null
+++ b/mozilla/modules/libpref/public/MANIFEST_IDL
@@ -0,0 +1,5 @@
+#
+# This is a list of local files which get copied to the mozilla:idl directory
+#
+
+nsIPref.idl
\ No newline at end of file