diff --git a/AUTHORS.txt b/AUTHORS.txt
index 574279f08e1..6f48fadd08b 100644
--- a/AUTHORS.txt
+++ b/AUTHORS.txt
@@ -9,6 +9,7 @@ Aleksander Balicki <balicki.aleksander@gmail.com>
 Alexander Stavonin <a.stavonin@gmail.com>
 Andreas Gal <gal@mozilla.com>
 Arkaitz Jimenez <arkaitzj@gmail.com>
+Armin Ronacher <armin.ronacher@active-4.com>
 Austin Seipp <mad.one@gmail.com>
 Ben Striegel <ben.striegel@gmail.com>
 Benjamin Jackman <ben@jackman.biz>