diff --git a/rdf/src/nsRDFBuiltInDataSources.h b/rdf/src/nsRDFBuiltInDataSources.h
index db2ce877074..e69de29bb2d 100644
--- a/rdf/src/nsRDFBuiltInDataSources.h
+++ b/rdf/src/nsRDFBuiltInDataSources.h
@@ -1,43 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL.  You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
- * Reserved.
- */
-
-// This header file just contains prototypes for the factory methods
-// for "builtin" data sources that are included in rdf.dll. Each of
-// these data sources is exposed to the external world via its CID in
-// ../include/nsRDFCID.h.
-
-#ifndef nsBuiltinDataSources_h__
-#define nsBuiltinDataSources_h__
-
-#include "nsError.h"
-
-class nsIRDFDataSource;
-class nsIRDFDataBase;
-
-// in nsBookmarkDataSource.cpp
-nsresult NS_NewRDFBookmarkDataSource(nsIRDFDataSource** result);
-
-// in nsMemoryDataSource.cpp
-nsresult NS_NewRDFMemoryDataSource(nsIRDFDataSource** result);
-
-// in nsSimpleDataBase.cpp
-nsresult NS_NewRDFSimpleDataBase(nsIRDFDataBase** result);
-
-#endif // nsBuiltinDataSources_h__
-
-