diff --git a/.mailmap b/.mailmap
index d5fdcc140b..f826413b7e 100644
--- a/.mailmap
+++ b/.mailmap
@@ -303,6 +303,7 @@ Stan Brinkerhoff <stan@brinkerhoff.org>                       <stan@koha-dev.hsd
 Stéphane Delaune                                              <stephane.delaune@biblibre.com>
 Stephen Hedges <shedges@myacpl.org>                           <shedges>
 Steve Tonnesen                                                <tonnesen>
+Thibaud Guillot                                               <thibaud.guillot@biblibre.com>
 Thomas Dukleth <git@agogme.com>                               <git@agogme.com>
 Thomas Dukleth <git@agogme.com>                               <thd>
 Thomas Wright <thomasw@catalystacademy.net.nz>                <tomsStudy@gmail.com>