diff --git a/Misc/ACKS b/Misc/ACKS
index 6f2c2a1..2fe9174 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1001,6 +1001,7 @@
 Danny Yoo
 George Yoshida
 Masazumi Yoshikawa
+Arnaud Ysmal
 Bernard Yue
 Moshe Zadka
 Milan Zamazal