diff --git a/.mailmap b/.mailmap
index b4e5d5019a..7d92aaa407 100644
--- a/.mailmap
+++ b/.mailmap
@@ -128,6 +128,7 @@ Thomas Goirand <thomas@goirand.fr> <zigo@debian.org>
 Thiago da Silva <thiagodasilva@gmail.com> <thiago@redhat.com>
 Kota Tsuyuzaki <bloodeagle40234@gmail.com> <kota.tsuyuzaki.pc@hco.ntt.co.jp>
 Kota Tsuyuzaki <bloodeagle40234@gmail.com> <tsuyuzaki.kota@lab.ntt.co.jp>
+Kota Tsuyuzaki <bloodeagle40234@gmail.com> <k.tsuyuzaki@ntt.com>
 Ehud Kaldor <ehud@unfairfunction.org> <ehud@UnfairFunction.org>
 Takashi Kajinami <tkajinam@redhat.com> <kajinamit@nttdata.co.jp>
 Yuxin Wang <wang.yuxin@ostorage.com.cn> Wang Yuxin