diff --git a/contributors b/contributors
index eabe948..b564a05 100644
--- a/contributors
+++ b/contributors
@@ -1,3 +1,4 @@
 If you contribute, enter your name and email here::
 
 Peter Teuben      teuben@astro.umd.edu
+Sanghyuk Moon     sanghyuklune@gmail.com