diff --git a/Misc/ACKS b/Misc/ACKS
index 24f3f45..c888a8c 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -719,6 +719,7 @@
 Michael Piotrowski
 Antoine Pitrou
 Jean-François Piéronne
+Oleg Plakhotnyuk
 Guilherme Polo
 Michael Pomraning
 Iustin Pop