diff --git a/gestion/hptools2/__init__.py b/gestion/hptools2/__init__.py
index a77b79f7..16133d07 100644
--- a/gestion/hptools2/__init__.py
+++ b/gestion/hptools2/__init__.py
@@ -1,5 +1,19 @@
 #!/usr/bin/env python2.7
 # -*- coding: utf-8 -*-
+#
+# This file 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 file 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 Street #330, Boston, MA 02111-1307, USA.
 
 import os
 
diff --git a/gestion/hptools2/defaults.py b/gestion/hptools2/defaults.py
index e75384de..3b71ec99 100644
--- a/gestion/hptools2/defaults.py
+++ b/gestion/hptools2/defaults.py
@@ -1,5 +1,19 @@
 #!/bin/bash /usr/scripts/python.sh
 # -*- coding: utf-8 -*-
+#
+# This file 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 file 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 Street #330, Boston, MA 02111-1307, USA.
 """Ce sont les variables utiles pour les autres scripts du
 module"""
 
diff --git a/gestion/hptools2/mac.py b/gestion/hptools2/mac.py
index 9100d044..c0873cbd 100644
--- a/gestion/hptools2/mac.py
+++ b/gestion/hptools2/mac.py
@@ -1,5 +1,19 @@
 #!/bin/bash /usr/scripts/python.sh
 # -*- coding: utf-8 -*-
+#
+# This file 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 file 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 Street #330, Boston, MA 02111-1307, USA.
 """Contient les outils pour manipuler des adresses MAC
 dans le module hptools"""
 
diff --git a/gestion/hptools2/port.py b/gestion/hptools2/port.py
index 26b26cbb..910dc1f9 100644
--- a/gestion/hptools2/port.py
+++ b/gestion/hptools2/port.py
@@ -1,5 +1,19 @@
 #!/bin/bash /usr/scripts/python.sh
 # -*- coding: utf-8 -*-
+#
+# This file 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 file 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 Street #330, Boston, MA 02111-1307, USA.
 """Contient la définition et les outils pour bosser avec
 les ports.
 
diff --git a/gestion/hptools2/snmp.py b/gestion/hptools2/snmp.py
index 00a10ef8..95d93070 100644
--- a/gestion/hptools2/snmp.py
+++ b/gestion/hptools2/snmp.py
@@ -1,5 +1,19 @@
 #!/bin/bash /usr/scripts/python.sh
 # -*- coding: utf-8 -*-
+#
+# This file 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 file 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 Street #330, Boston, MA 02111-1307, USA.
 """Ce fichier propose un client snmp basique"""
 
 import netsnmp
diff --git a/gestion/hptools2/switch.py b/gestion/hptools2/switch.py
index 95e99d6f..3d97f2f5 100644
--- a/gestion/hptools2/switch.py
+++ b/gestion/hptools2/switch.py
@@ -1,5 +1,19 @@
 #!/bin/bash /usr/scripts/python.sh
 # -*- coding: utf-8 -*-
+#
+# This file 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 file 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 Street #330, Boston, MA 02111-1307, USA.
 """Outils principaux pour la description d'un switch"""
 
 import socket
diff --git a/gestion/hptools2/tools.py b/gestion/hptools2/tools.py
index 9bdae7bd..18efa318 100644
--- a/gestion/hptools2/tools.py
+++ b/gestion/hptools2/tools.py
@@ -1,5 +1,19 @@
 #!/bin/bash /usr/scripts/python.sh
 # -*- coding: utf-8 -*-
+#
+# This file 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 file 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 Street #330, Boston, MA 02111-1307, USA.
 """Fournit des outils et fonctions appelables au besoin"""
 
 from gestion import annuaires_pg