The usual.
diff --git a/Misc/ACKS b/Misc/ACKS
index 5560cbe..a6be54e 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -54,6 +54,7 @@
 Vadim Chugunov
 Steve Clift
 Matt Conway
+Greg Couch
 Steve Cousins
 Drew Csillag
 Tom Culliton
@@ -82,6 +83,7 @@
 Sebastian Fernandez
 Nils Fischbeck
 Robin Friedrich
+Ivan Frohe
 Jim Fulton
 Peter Funk
 Lele Gaifax
@@ -224,6 +226,7 @@
 Per Spilling
 Greg Stein
 Dan Stromberg
+Nathan Sullivan
 Neale Pickett
 Dan Pierson
 RajGopal Srinivasan
@@ -257,6 +260,7 @@
 Sue Williams
 Frank Willison
 Dik Winter
+Blake Winton
 Lars Wirzenius
 Stefan Witzel
 Richard Wolff