diff --git a/config.h.in b/config.h.in
index f3f947ebc6..436136b472 100644
--- a/config.h.in
+++ b/config.h.in
@@ -1,19 +1,10 @@
 /* config.h.in.  Generated from configure.in by autoheader.  */
 /*
- * Copyright (C) 2004, 2005, 2007, 2008, 2012, 2014, 2016  Internet Systems Consortium, Inc. ("ISC")
- * Copyright (C) 1999-2003  Internet Software Consortium.
+ * Copyright (C) 1999-2005, 2007, 2008, 2012, 2014, 2016  Internet Systems Consortium, Inc. ("ISC")
  *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
 /* $Id: acconfig.h,v 1.53 2008/12/01 23:47:44 tbox Exp $ */