diff -r cc3f8295618a -r 2394cd23ce8f libpurple/protocols/gg/libgadu-events.h
--- a/libpurple/protocols/gg/libgadu-events.h	Mon Aug 20 20:28:27 2012 +0200
+++ b/libpurple/protocols/gg/libgadu-events.h	Mon Aug 20 20:55:36 2012 +0200
@@ -1,3 +1,32 @@
+/* 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.
+ *
+ * Rewritten from scratch during Google Summer of Code 2012
+ * by Tomek Wasilczyk (http://www.wasilczyk.pl).
+ *
+ * Previously implemented by:
+ *  - Arkadiusz Miskiewicz <misiek@pld.org.pl> - first implementation (2001);
+ *  - Bartosz Oler <bartosz@bzimage.us> - reimplemented during GSoC 2005;
+ *  - Krzysztof Klinikowski <grommasher@gmail.com> - some parts (2009-2011).
+ *
+ * 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
+ */
+
 #ifndef _GGP_LIBGADU_EVENTS_H
 #define _GGP_LIBGADU_EVENTS_H