diff --git a/check_cifs.pl/trunk/check_cifs.pl b/check_cifs.pl/trunk/check_cifs.pl
index 78ed2b4..38291c8 100644
--- a/check_cifs.pl/trunk/check_cifs.pl
+++ b/check_cifs.pl/trunk/check_cifs.pl
@@ -1,5 +1,21 @@
 #!/usr/bin/perl -w
 
+# Copyright 2010, Tomas Edwardsson <tommi@opensource.is>
+
+# check_cifs 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 3 of the License, or
+# (at your option) any later version.
+#
+# check_cifs 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/>.
+
+
 use strict;
 use Nagios::Plugin;
 use Data::Dumper;