diff --git a/Misc/ACKS b/Misc/ACKS
index 07aef569032..7362aa66ac9 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -483,6 +483,7 @@ Masazumi Yoshikawa
 Danny Yoo
 Moshe Zadka
 Milan Zamazal
+Artur Zaprzala
 Mike Zarnstorff
 Siebren van der Zee
 Uwe Zessin