diff --git a/THANKS b/THANKS
index 600de0b5..3af483b2 100644
--- a/THANKS
+++ b/THANKS
@@ -58,3 +58,4 @@ Greg McGuire <greg-github@greganem.com>
 Kevin Luikens <kluikens@gmail.com>
 Chris Streeter <chris@chrisstreeter.com>
 Jean-Philippe Serafin <serafinjp@gmail.com>
+Krzysztof Urbaniak <urban@fail.pl>