diff --git a/Misc/ACKS b/Misc/ACKS
index 54fa661fbe9..2279417b7d7 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -279,7 +279,6 @@ Ben Darnell
 Kushal Das
 Jonathan Dasteel
 Pierre-Yves David
-Xavier de Gaye
 John DeGood
 Ned Deily
 Vincent Delft
@@ -341,7 +340,6 @@ Daniel Ellis
 Phil Elson
 David Ely
 Jeff Epler
-Jeff McNeil
 Tom Epperly
 Stoffel Erasmus
 Jürgen A. Erhard
@@ -617,7 +615,6 @@ Jan Kaliszewski
 Peter van Kampen
 Rafe Kaplan
 Jacob Kaplan-Moss
-Jan Kaliszewski
 Janne Karila
 Per Øyvind Karlsen
 Anton Kasyanov