diff --git a/Misc/ACKS b/Misc/ACKS
index 0cbc670..f2bf3cd 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -447,6 +447,7 @@
 Peter van Kampen
 Rafe Kaplan
 Jacob Kaplan-Moss
+Arkady Koplyarov
 Lou Kates
 Hiroaki Kawai
 Sebastien Keim