diff --git a/.mailmap b/.mailmap
index c692a4a53..3bd7e5607 100644
--- a/.mailmap
+++ b/.mailmap
@@ -49,3 +49,4 @@ Alex <alexp710@hotmail.com> <alexp710@hotmail.com>
 Sebastian Chrostek <sebastian@chrostek.net> <sebastian@chrostek.net>
 Roman Gerhardt <roman.gerhardt@cbc-x.com> <roman.gerhardt@cbc-x.com>
 Kálmán „KAMI” Szalai <kami911@gmail.com> <kami911@gmail.com>
+<julian.brost@icinga.com> <julian@0x4a42.net>