diff --git a/Misc/ACKS b/Misc/ACKS
index 1e9a721..8a63f50 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -516,6 +516,7 @@
 Pat Knight
 Greg Kochanski
 Damon Kohler
+Jacek Konieczny
 Марк Коренберг
 Vlad Korolev
 Joseph Koshy