diff --git a/utils/cranspasswords b/utils/cranspasswords
index 2084be50..9af2e745 100755
--- a/utils/cranspasswords
+++ b/utils/cranspasswords
@@ -1,6 +1,24 @@
 #! /bin/sh
-
-##############################################################################
+###############################################################################
+# cranspasswords : Outil de (dé)chiffrage de mots de passe
+###############################################################################
+#
+# Copyright (C) 2006 Etienne Chové
+#
+# 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
+###############################################################################
 # variables générales
 
 SRV=vert.adm.crans.org