diff --git a/Misc/ACKS b/Misc/ACKS
index bdd5de0d32d..4bca8fe339a 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -43,10 +43,12 @@ Drew Jenkins
 Simon Johnston
 Lou Kates
 Steve Kirsch
+Andrew Kuchling
 William Lewis
 Robert van Liere
 Mark Lutz
 Steve Majewski
+Kenneth Manheimer
 Lambert Meertens
 Steven Miale
 Doug Moen
@@ -72,6 +74,7 @@ Per Spilling
 Quentin Stafford-Fraser
 Tracy Tims
 Bennett Todd
+John Tromp
 Jaap Vermeulen
 Richard Walker
 Rickard Westman