diff --git a/AUTHORS b/AUTHORS
index b2a3a00e8..8e186131f 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -16,6 +16,7 @@ Josh Bleecher Snyder <josharian@gmail.com>
 Josh Huckabee <joshhuckabee@gmail.com>
 Jrabbit <jackjrabbit@gmail.com>
 Julien Danjou <julien@danjou.info>
+Kamil Kisiel <kamil@kamilkisiel.net> <kamil.kisiel@gmail.com>
 Lindsey Simon <lsimon@commoner.com>
 Mathieu Lonjaret <mathieu.lonjaret@gmail.com>
 Maxime Lavigne <duguigne@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 9e84ffde6..4d6d467d4 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -32,6 +32,7 @@ Josh Bleecher Snyder <josharian@gmail.com>
 Josh Huckabee <joshhuckabee@gmail.com>
 Jrabbit <jackjrabbit@gmail.com>
 Julien Danjou <julien@danjou.info>
+Kamil Kisiel <kamil@kamilkisiel.net> <kamil.kisiel@gmail.com>
 Lindsey Simon <lsimon@commoner.com>
 Marc-Antoine Ruel <maruel@chromium.org>
 Mathieu Lonjaret <mathieu.lonjaret@gmail.com>