diff --git a/coub-dl.py b/coub-dl.py
index ab284d7..2f4b821 100644
--- a/coub-dl.py
+++ b/coub-dl.py
@@ -1,3 +1,9 @@
+# Copyright © 2017 Kristof Toth <mrtoth@strongds.hu>
+# This program is free software. It comes without any warranty, to the extent
+# permitted by applicable law. You can redistribute it and/or modify it under the
+# terms of the Do What The Fuck You Want To Public License, Version 2,
+# as published by Sam Hocevar. See http://www.wtfpl.net/ for more details.
+
 from subprocess import call, Popen, PIPE, check_output, DEVNULL, CalledProcessError
 from os import listdir, remove
 from os.path import splitext, exists, join