diff --git a/Misc/ACKS b/Misc/ACKS
index 013d267..7b1e8cb 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -406,6 +406,7 @@
 Kurt B. Kaiser
 Tamito Kajiyama
 Peter van Kampen
+Rafe Kaplan
 Jacob Kaplan-Moss
 Lou Kates
 Hiroaki Kawai