diff --git a/.mailmap b/.mailmap
index 56ac5296774..5face6c3ad4 100644
--- a/.mailmap
+++ b/.mailmap
@@ -101,6 +101,7 @@ Falco Hirschenberger <falco.hirschenberger@gmail.com> <hirschen@itwm.fhg.de>
 Felix S. Klock II <pnkfelix@pnkfx.org> Felix S Klock II <pnkfelix@pnkfx.org>
 Flaper Fesp <flaper87@gmail.com>
 Florian Wilkens <mrfloya_github@outlook.com> Florian Wilkens <floya@live.de>
+Frank Steffahn <fdsteffahn@gmail.com> <frank.steffahn@stu.uni-kiel.de>
 Gareth Daniel Smith <garethdanielsmith@gmail.com> gareth <gareth@gareth-N56VM.(none)>
 Gareth Daniel Smith <garethdanielsmith@gmail.com> Gareth Smith <garethdanielsmith@gmail.com>
 Georges Dubus <georges.dubus@gmail.com> <georges.dubus@compiletoi.net>