--- a/bake.py	Fri Jun 28 15:21:38 2013 +0200
+++ b/bake.py	Fri Jun 28 15:26:17 2013 +0200
@@ -1,5 +1,24 @@
 #!/usr/bin/env python
 
+###############################################################################
+# Copyright (c) 2013 INRIA
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation;
+# 
+# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Authors: Daniel Camara  <daniel.camara@inria.fr>
+#          Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
+###############################################################################
 # bake.py
 #
 # Bake executable, in fact it is just a wrapper for the main Bake class.