diff --git a/AUTHORS b/AUTHORS
index 2a09713..47c1c61 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -33,6 +33,7 @@ Georgy Buranov <gburanov@gmail.com>
 Google Inc.
 griffin_stewie <panterathefamilyguy@gmail.com>
 Guz Alexander <kalimatas@gmail.com>
+Hanno Hecker <hanno.hecker@zalando.de>
 Hari haran <hariharan.uno@gmail.com>
 i2bskn <i2bskn@gmail.com>
 Isao Jonas <isao.jonas@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 003a742..330b500 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -47,6 +47,7 @@ Fredrik Jönsson <fredrik.jonsson@izettle.com>
 Georgy Buranov <gburanov@gmail.com>
 griffin_stewie <panterathefamilyguy@gmail.com>
 Guz Alexander <kalimatas@gmail.com>
+Hanno Hecker <hanno.hecker@zalando.de>
 Hari haran <hariharan.uno@gmail.com>
 i2bskn <i2bskn@gmail.com>
 Isao Jonas <isao.jonas@gmail.com>