diff --git a/.mailmap b/.mailmap
index cfca0a7d6f8..018dfb86afb 100644
--- a/.mailmap
+++ b/.mailmap
@@ -4,3 +4,4 @@ Dan R. K. Ports <dports@macports.org>
 <dstrubbe@macports.org> <dstrubbe@mit.edu>
 <jkh@macports.org> <jkh@apple.com>
 Toby Peterson <toby@macports.org>
+Wataru Kimura <kimuraw@macports.org> <kimuraw@i.nifty.jp>