diff --git a/AUTHORS b/AUTHORS
index 9aa3419715..893c7945f3 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -179,6 +179,7 @@ Gustavo Niemeyer <gustavo@niemeyer.net>
 Gwenael Treguier <gwenn.kahz@gmail.com>
 Harley Laue <losinggeneration@gmail.com>
 Hector Chu <hectorchu@gmail.com>
+Henning Schmiedehausen <henning@schmiedehausen.org>
 Henrik Edwards <henrik.edwards@gmail.com>
 Herbert Georg Fischer <herbert.fischer@gmail.com>
 Hong Ruiqi <hongruiqi@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 2dbf02d4af..8ccecfee5d 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -254,6 +254,7 @@ Gwenael Treguier <gwenn.kahz@gmail.com>
 Han-Wen Nienhuys <hanwen@google.com>
 Harley Laue <losinggeneration@gmail.com>
 Hector Chu <hectorchu@gmail.com>
+Henning Schmiedehausen <henning@schmiedehausen.org>
 Henrik Edwards <henrik.edwards@gmail.com>
 Herbert Georg Fischer <herbert.fischer@gmail.com>
 Hong Ruiqi <hongruiqi@gmail.com>