diff --git a/Misc/ACKS b/Misc/ACKS
index 188e78d..9c032a7 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -297,6 +297,7 @@
 Skip Montanaro
 Sape Mullender
 Sjoerd Mullender
+Michael Muller
 Takahiro Nakayama
 Travers Naran
 Fredrik Nehr