diff --git a/Misc/ACKS b/Misc/ACKS
index 243fcd3e18a..e8aee29a7a8 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -122,6 +122,7 @@ Tim MacKenzie
 Steve Majewski
 Ken Manheimer
 Vladimir Marangozov
+Doug Marien
 Roger Masse
 Graham Matthews
 Michael McLay