diff --git a/mozilla/mailnews/db/msgdb/src/nsmsghdr.cpp b/mozilla/mailnews/db/msgdb/src/nsmsghdr.cpp
deleted file mode 100644
index 8d5a9b11c6b..00000000000
--- a/mozilla/mailnews/db/msgdb/src/nsmsghdr.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * 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) 1999 Netscape Communications Corporation.  All Rights
- * Reserved.
- */
-
-#include "nsmsghdr.h"
-
-nsMsgHdr::nsMsgHdr()
-{
-	NS_INIT_REFCNT;
-	m_db = NULL;
-	m_mdbRow = NULL;
-}
-
-nsMsgHdr::~nsMsgHdr()
-{
-}
-
-// ref counting methods - if we inherit from nsISupports, we won't need these,
-// and we can take advantage of the nsISupports ref-counting tracing methods
-nsrefcnt nsMsgHdr::AddRef(void)
-{
-  return ++mRefCnt;
-}
-
-nsrefcnt nsMsgHdr::Release(void)
-{
-	NS_PRECONDITION(0 != mRefCnt, "dup release");
-	if (--mRefCnt == 0) 
-	{
-		delete this;
-		return 0;
-	}
-	return mRefCnt;
-}
-