diff --git a/collects/drracket/acks.rkt b/collects/drracket/acks.rkt
index 245468ef1e..4391e5848a 100644
--- a/collects/drracket/acks.rkt
+++ b/collects/drracket/acks.rkt
@@ -15,6 +15,7 @@
    "Ian Barland, "
    "Eli Barzilay, "
    "Gann Bierner, "
+   "Stephen Bloch, "
    "Filipe Cabecinhas, "
    "Richard Cleis, "
    "John Clements, "
@@ -33,10 +34,12 @@
    "Paul Graunke, "
    "Kathy Gray, "
    "Dan Grossman, "
+   "Arjun Guha, "
    "Dave Gurnell, "
    "Bruce Hauman, "
    "Dave Herman, "
    "Blake Johnson, "
+   "Casey Klein, "
    "Geoffrey S. Knauth, "
    "Mark Krentel, "
    "Shriram Krishnamurthi, "
@@ -57,11 +60,13 @@
    "Vincent St-Amour, "
    "Paul Steckler, "
    "Stevie Strickland, "
+   "James Swaine, "
    "Jens Axel Søgaard, "
    "Sam Tobin-Hochstadt, "
    "Neil Van Dyke, "
    "David Van Horn, "
    "Anton van Straaten, "
+   "Asumu Takikawa, "
    "Kevin Tew, "
    "Neil Toronto, "
    "Dale Vaillancourt, "