merge heads
diff --git a/Misc/ACKS b/Misc/ACKS
index 43f5952..56da6cb 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -463,6 +463,7 @@
 Rasmus Hahn
 Peter Haight
 Václav Haisman
+Zbigniew Halas
 Walker Hale IV
 Bob Halley
 Jesse Hallio