diff --git a/.mailmap b/.mailmap
index a8bdaf592bf..029d0cd950b 100644
--- a/.mailmap
+++ b/.mailmap
@@ -11,6 +11,7 @@ Alex Elder <elder@inktank.com> <elder@doink.(none)>
 Alex Elder <elder@inktank.com> <elder@dreamhost.com>
 Alex Elder <elder@inktank.com> <elder@speedy.(none)>
 Alfredo Deza <alfredo.deza@inktank.com> <alfredo@deza.pe>
+Andreas Peters <andreas.joachim.peters@cern.ch> Andreas-Joachim Peters <Andreas.Joachim.Peters@cern.ch>
 Andrew Leung <aleung@cs.ucsc.edu> anwleung <anwleung@29311d96-e01e-0410-9327-a35deaab8ce9>
 Aristoteles Neto <aristoteles.neto@webdrive.co.nz>  <wdneto@users.noreply.github.com>
 Brian Rak <dn@devicenull.org> devicenull <dn@devicenull.org>