Michael Gilfix of SF patch 555085 fame.
diff --git a/Misc/ACKS b/Misc/ACKS
index a19f796..294f68b 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -165,6 +165,7 @@
 Christos Georgiou
 Ben Gertzfield
 Jonathan Giddy
+Michael Gilfix
 Chris Gonnerman
 David Goodger
 Hans de Graaff