When you cut / paste code from another file, you should also copy / paste the copyright info.

src/libvlc.h

 /*****************************************************************************
  * libvlc.h: Internal libvlc generic/misc declaration
  *****************************************************************************
+ * Copyright (C) 1999, 2000, 2001, 2002 the VideoLAN team
  * Copyright © 2006-2007 Rémi Denis-Courmont
  * $Id$
  *
+ * Authors: Vincent Seguin <seguin@via.ecp.fr>
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or