--- a/libpurple/protocols/gg/message-prpl.c	Mon Feb 03 21:49:38 2014 +0100
+++ b/libpurple/protocols/gg/message-prpl.c	Mon Feb 03 22:07:12 2014 +0100
@@ -1,3 +1,30 @@
+/* purple
+ *
+ * Purple is the legal property of its developers, whose names are too numerous
+ * to list here. Please refer to the COPYRIGHT file distributed with this
+ * source distribution.
+ *
+ * Component written by Tomek Wasilczyk (http://www.wasilczyk.pl).
+ *
+ * This file is dual-licensed under the GPL2+ and the X11 (MIT) licences.
+ * As a recipient of this file you may choose, which license to receive the
+ * code under. As a contributor, you have to ensure the new code is
+ * compatible with both.
+ *
+ * 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
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
+ */
 #include "message-prpl.h"
 
 #include <debug.h>