diff --git a/Misc/ACKS b/Misc/ACKS
index deda334bee7..7759bd0b95e 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1922,6 +1922,7 @@ Bill Tutt
 Fraser Tweedale
 Doobee R. Tzeck
 Eren Türkay
+Stan Ulbrych
 Lionel Ulmer
 Adnan Umer
 Utkarsh Upadhyay