diff --git a/README.md b/README.md
index 9c3438f..8b7cec6 100644
--- a/README.md
+++ b/README.md
@@ -110,3 +110,9 @@
   * [ssh2](https://github.com/mscdex/ssh2) - SSH2 client and server modules written in pure JavaScript for node.js
 * Ruby
   * [net-ssh](https://github.com/net-ssh/net-ssh) - Pure Ruby implementation of an SSH (protocol 2) client
+
+## License
+
+[![CC0](https://i.creativecommons.org/p/zero/1.0/88x31.png)](https://creativecommons.org/publicdomain/zero/1.0/)
+
+To the extent possible under law, [Manfred Touron](http://github.com/moul) has waived all copyright and related or neighboring rights to this work.