diff --git a/AUTHORS b/AUTHORS
index 49dd78e..b4e61c6 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -57,4 +57,5 @@ Trey Tacon <ttacon@gmail.com>
 Victor Castell <victor@victorcastell.com>
 William Bailey <mail@williambailey.org.uk>
 Yann Malet <yann.malet@gmail.com>
+Yicheng Qin <qycqycqycqycqyc@gmail.com>
 Zach Latta <zach@zachlatta.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 5c80604..c33aee2 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -72,4 +72,5 @@ Victor Castell <victor@victorcastell.com>
 Will Norris <willnorris@google.com> <will@willnorris.com>
 William Bailey <mail@williambailey.org.uk>
 Yann Malet <yann.malet@gmail.com>
+Yicheng Qin <qycqycqycqycqyc@gmail.com>
 Zach Latta <zach@zachlatta.com>