diff --git a/.mailmap b/.mailmap
index f50576637a..a6a52ced20 100644
--- a/.mailmap
+++ b/.mailmap
@@ -61,6 +61,7 @@ Parth <mittalparth22@gmail.com>
 Priyam Seth <sethpriyam1@gmail.com> <b19188@students.iitmandi.ac.in>
 Ray Kraesig <rkraesig@zulip.com> <rkraesig@zulipchat.com>
 Reid Barton <rwbarton@gmail.com> <rwbarton@humbughq.com>
+Rein Zustand (rht) <rhtbot@protonmail.com>
 Rishi Gupta <rishig@zulipchat.com> <rishig+git@mit.edu>
 Rishi Gupta <rishig@zulipchat.com> <rishig@kandralabs.com>
 Rishi Gupta <rishig@zulipchat.com> <rishig@users.noreply.github.com>