diff --git a/Misc/ACKS b/Misc/ACKS
index f91b65d..fb3c94f 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -500,6 +500,7 @@
 Steven Scott
 Nick Seidenman
 Fred Sells
+Jiwon Seo
 Denis Severson
 Ha Shao
 Bruce Sherwood