diff --git a/headers/doc b/headers/doc
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+\# --------------------------------------------------------------------------
+\#   
+\#   Copyright 1996-2009 The NASM Authors - All Rights Reserved
+\#   See the file AUTHORS included with the NASM distribution for
+\#   the specific copyright holders.
+\#
+\#   This program is free software; you can redistribute it and/or modify
+\#   it under the terms of the GNU Lesser General Public License as
+\#   published by the Free Software Foundation, Inc.,
+\#   51 Franklin St, Fifth Floor, Boston MA 02110-1301, USA; version 2.1,
+\#   or, at your option, any later version, incorporated herein by
+\#   reference.
+\#
+\#   Patches submitted to this file are required to be dual licensed
+\#   under the LGPL 2.1+ and the 2-clause BSD license:
+\#
+\#   Copyright 1996-2009 the NASM Authors - All rights reserved.
+\#
+\#   Redistribution and use in source and binary forms, with or without
+\#   modification, are permitted provided that the following
+\#   conditions are met:
+\#
+\#   * Redistributions of source code must retain the above copyright
+\#     notice, this list of conditions and the following disclaimer.
+\#   * Redistributions in binary form must reproduce the above
+\#     copyright notice, this list of conditions and the following
+\#     disclaimer in the documentation and/or other materials provided
+\#     with the distribution.
+\#     
+\#     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+\#     CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+\#     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+\#     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+\#     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+\#     CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+\#     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+\#     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+\#     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+\#     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+\#     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+\#     OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+\#     EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+\#
+\# --------------------------------------------------------------------------
+