diff --git a/AUTHORS b/AUTHORS
index b02807f890..14d2d5f37c 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -212,6 +212,7 @@ Seo Sanghyeon <sanxiyn@gmail.com>
 Shawn Anastasio <shawnanastasio@gmail.com>
 Shawn Presser <shawnpresser@gmail.com>
 Stefan Penner <stefan.penner@gmail.com>
+Stephan Hartmann <stha09@googlemail.com>
 Stephen Belanger <stephen.belanger@datadoghq.com>
 Sylvestre Ledru <sledru@mozilla.com>
 Taketoshi Aono <brn@b6n.ch>