diff --git a/install.sh b/install.sh
index 7ec752e..6fa4a3d 100755
--- a/install.sh
+++ b/install.sh
@@ -1,11 +1,29 @@
-#/usr/bin/bash -e
+#/usr/bin/bash
+
+# 
+# This file is part of the Pandora-box distribution (https://github.com/dbarzin/pandora-box).
+# Copyright (c) 2022 Didier Barzin.
+# 
+# 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, version 3.
+#
+# 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, see <http://www.gnu.org/licenses/>.
+#
+
+set -e # stop on error
+set -x # echo on
 
 #================================
 # Install script for Pandora-Box
 #================================
 
-set -e # stop on error
-set -x # echo on
 cd /home/$SUDO_USER
 
 # remove need restart
diff --git a/pandora-box.py b/pandora-box.py
index d6fb09b..855b344 100755
--- a/pandora-box.py
+++ b/pandora-box.py
@@ -1,6 +1,21 @@
 #!/usr/bin/python3
 
-"""Pandora-box is a USB scaning station based on Pandora."""
+ # 
+ # This file is part of the Pandora-box distribution (https://github.com/dbarzin/pandora-box).
+ # Copyright (c) 2022 Didier Barzin.
+ # 
+ # 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, version 3.
+ #
+ # 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, see <http://www.gnu.org/licenses/>.
+ #
 
 import curses
 from curses import wrapper