diff --git a/Misc/ACKS b/Misc/ACKS
index 9a701ce..5ca0446 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -477,6 +477,7 @@
 Graham Matthews
 Dieter Maurer
 Arnaud Mazin
+Kirk McDonald
 Chris McDonough
 Greg McFarlane
 Alan McIntyre