diff --git a/Misc/ACKS b/Misc/ACKS
index b2ada2b..d419b7e 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -674,6 +674,7 @@
 Denis Severson
 Ian Seyer
 Ha Shao
+Richard Shapiro
 Bruce Sherwood
 Pete Shinners
 Michael Shiplett