diff --git a/tools/pusb_adm b/tools/pusb_adm
index 6262782..957481f 100755
--- a/tools/pusb_adm
+++ b/tools/pusb_adm
@@ -1,4 +1,20 @@
 #!/usr/bin/env python2.4
+#
+# Copyright (c) 2003-2006 Andrea Luzzardi <scox@sig11.org>
+#
+# This file is part of the pam_usb project. pam_usb 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.
+#
+# pam_usb 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
+
 
 import dbus
 import sys
diff --git a/tools/pusb_hotplug b/tools/pusb_hotplug
index 1be97ad..1cf9460 100755
--- a/tools/pusb_hotplug
+++ b/tools/pusb_hotplug
@@ -1,4 +1,19 @@
 #!/usr/bin/env python2.4
+#
+# Copyright (c) 2003-2006 Andrea Luzzardi <scox@sig11.org>
+#
+# This file is part of the pam_usb project. pam_usb 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.
+#
+# pam_usb 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
 
 import os
 import sys