diff --git a/zfs_autobackup b/zfs_autobackup
index 7b26ded..338b9c2 100755
--- a/zfs_autobackup
+++ b/zfs_autobackup
@@ -1,5 +1,9 @@
 #!/usr/bin/env python2
 # -*- coding: utf8 -*-
+
+#(C)edwin@datux.nl -- Edwin Eefting
+#Release under GPL.
+
 from __future__ import print_function
 import os
 import sys