diff --git a/.mailmap b/.mailmap
index 1c1f5ec6bf..11057cbcdf 100644
--- a/.mailmap
+++ b/.mailmap
@@ -218,7 +218,9 @@ Tay Ray Chuan <rctay89@gmail.com>
 Ted Percival <ted@midg3t.net> <ted.percival@quest.com>
 Theodore Ts'o <tytso@mit.edu>
 Thomas Ackermann <th.acker@arcor.de> <th.acker66@arcor.de>
-Thomas Rast <trast@inf.ethz.ch> <trast@student.ethz.ch>
+Thomas Rast <tr@thomasrast.ch> <trast@student.ethz.ch>
+Thomas Rast <tr@thomasrast.ch> <trast@inf.ethz.ch>
+Thomas Rast <tr@thomasrast.ch> <trast@google.com>
 Timo Hirvonen <tihirvon@gmail.com> <tihirvon@ee.oulu.fi>
 Toby Allsopp <Toby.Allsopp@navman.co.nz> <toby.allsopp@navman.co.nz>
 Tom Grennan <tmgrennan@gmail.com> <tgrennan@redback.com>