diff --git a/AUTHORS b/AUTHORS
index 112479ce87..205fb847d9 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -180,6 +180,7 @@ Wei Guangjing <vcc.163@gmail.com>
 William Josephson <wjosephson@gmail.com>
 Yasuhiro Matsumoto <mattn.jp@gmail.com>
 Yongjian Xu <i3dmaster@gmail.com>
+Yoshiyuki Kanno <nekotaroh@gmail.com> <yoshiyuki.kanno@stoic.co.jp>
 Yuusei Kuwana <kuwana@kumama.org>
 Yuval Pavel Zholkover <paulzhol@gmail.com>
 Ziad Hatahet <hatahet@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index eca370b1ee..7c8874be39 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -265,6 +265,7 @@ William Chan <willchan@chromium.org>
 William Josephson <wjosephson@gmail.com>
 Yasuhiro Matsumoto <mattn.jp@gmail.com>
 Yongjian Xu <i3dmaster@gmail.com>
+Yoshiyuki Kanno <nekotaroh@gmail.com> <yoshiyuki.kanno@stoic.co.jp>
 Yuusei Kuwana <kuwana@kumama.org>
 Yuval Pavel Zholkover <paulzhol@gmail.com>
 Yves Junqueira <yves.junqueira@gmail.com>