diff --git a/.mailmap b/.mailmap
index d13219ab03f2..c6f6c9a8b628 100644
--- a/.mailmap
+++ b/.mailmap
@@ -33,3 +33,4 @@
 <corywright@gmail.com> <cory.wright@rackspace.com>
 <ant@openstack.org> <amesserl@rackspace.com>
 <chiradeep@cloud.com> <chiradeep@chiradeep-lt2>
+<justin@fathomdb.com> <superstack@superstack.org>
</div><div class="naked_ctrl">
<form action="/index.cgi/larger-text" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://opendev.org/openstack/nova/commit/636bf106d5fc0424b9045e79ea18fb74406e070c.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://opendev.org/openstack/nova/commit/636bf106d5fc0424b9045e79ea18fb74406e070c.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast">配色反転</option>
<option value="larger-text" selected="selected">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>