diff --git a/AUTHORS b/AUTHORS
index f2a840aedd..01e4b378b0 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -231,6 +231,7 @@ Vinu Rajashekhar <vinutheraj@gmail.com>
 Volker Dobler <dr.volker.dobler@gmail.com>
 Wei Guangjing <vcc.163@gmail.com>
 William Josephson <wjosephson@gmail.com>
+Xing Xing <mikespook@gmail.com>
 Yasuhiro Matsumoto <mattn.jp@gmail.com>
 Yissakhar Z. Beck <yissakhar.beck@gmail.com>
 Yongjian Xu <i3dmaster@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 4ac62be42c..a5bec4874e 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -332,6 +332,7 @@ Volker Dobler <dr.volker.dobler@gmail.com>
 Wei Guangjing <vcc.163@gmail.com>
 William Chan <willchan@chromium.org>
 William Josephson <wjosephson@gmail.com>
+Xing Xing <mikespook@gmail.com>
 Yasuhiro Matsumoto <mattn.jp@gmail.com>
 Yissakhar Z. Beck <yissakhar.beck@gmail.com>
 Yongjian Xu <i3dmaster@gmail.com>