diff --git a/Misc/ACKS b/Misc/ACKS
index 243fcd3..e8aee29 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -122,6 +122,7 @@
 Steve Majewski
 Ken Manheimer
 Vladimir Marangozov
+Doug Marien
 Roger Masse
 Graham Matthews
 Michael McLay