diff --git a/AUTHORS b/AUTHORS
index dab046fa..c16661c9 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -1 +1,21 @@
-Julien Danjou <julien@danjou.info>
+© 2007 Julien Danjou <julien@danjou.info>
+
+Originaly based on dwm code:
+
+MIT/X Consortium License
+
+© 2006-2007 Anselm R. Garbe <garbeam at gmail dot com>
+© 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
+© 2006-2007 Jukka Salmi <jukka at salmi dot ch>
+© 2007 Premysl Hruby <dfenze at gmail dot com>
+© 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the 
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in 
+all copies or substantial portions of the Software.