diff --git a/.mailmap b/.mailmap
index 48940292..41eea07c 100644
--- a/.mailmap
+++ b/.mailmap
@@ -4,3 +4,4 @@ Pekka Pessi <pekka.pessi@nokia.com>			<Pekka.Pessi@nokia.com>
 Pekka Pessi <pekka.pessi@nokia.com>			<ppessi@hamsa.research.nokia.com>
 Lasse Kunnasluoto <lasse.kunnasluoto@tieto.com>		<Lasse.Kunnasluoto@tieto.com>
 Syam Sidhardhan <s.syam@samsung.com>			<syamsidhardh@gmail.com>
+Michael Dietrich <mdt@emdete.de>			<mdt@emdete.de>