diff --git a/mod_message_log/src/mod_message_log.erl b/mod_message_log/src/mod_message_log.erl
index f6c4621..3f08ed0 100644
--- a/mod_message_log/src/mod_message_log.erl
+++ b/mod_message_log/src/mod_message_log.erl
@@ -1,9 +1,27 @@
-%%%-------------------------------------------------------------------
+%%%----------------------------------------------------------------------
 %%% File    : mod_message_log.erl
 %%% Author  : Holger Weiss <holger@zedat.fu-berlin.de>
 %%% Purpose : Log one line per message transmission
 %%% Created : 27 May 2014 by Holger Weiss <holger@zedat.fu-berlin.de>
-%%%-------------------------------------------------------------------
+%%%
+%%%
+%%% ejabberd, Copyright (C) 2018   ProcessOne
+%%%
+%%% 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 02110-1301 USA.
+%%%
+%%%----------------------------------------------------------------------
 
 -module(mod_message_log).
 -author('holger@zedat.fu-berlin.de').