diff --git a/Misc/ACKS b/Misc/ACKS
index 0a30c79d8349..2454bb326179 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -163,6 +163,7 @@ Aaron Watters
 Bob Watson
 Rickard Westman
 Dik Winter
+Lars Wirzenius
 Ka-Ping Yee
 Masazumi Yoshikawa
 Siebren van der Zee