diff --git a/AUTHORS b/AUTHORS
index 121cf834532..c609924f2d9 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -135,6 +135,7 @@ Luca Greco <luca.greco@alcacoop.it>
 Lucio De Re <lucio.dere@gmail.com>
 Luit van Drongelen <luitvd@gmail.com>
 Markus Duft <markus.duft@salomon.at>
+Markus Sonderegger <marraison@gmail.com>
 Martin Neubauer <m.ne@gmx.net>
 Mateusz Czapliński <czapkofan@gmail.com>
 Mathieu Lonjaret <mathieu.lonjaret@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 10f060d2cbd..c8ffda1713d 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -202,6 +202,7 @@ Luuk van Dijk <lvd@golang.org> <lvd@google.com>
 Marcel van Lohuizen <mpvl@golang.org>
 Mark Zavislak <zavislak@google.com>
 Markus Duft <markus.duft@salomon.at>
+Markus Sonderegger <marraison@gmail.com>
 Martin Neubauer <m.ne@gmx.net>
 Mateusz Czapliński <czapkofan@gmail.com>
 Mathieu Lonjaret <mathieu.lonjaret@gmail.com>