diff --git a/Misc/ACKS b/Misc/ACKS
index 8b1a1771c15..7ae5b036bc3 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -369,6 +369,7 @@ Nathan Paul Simons
 Janne Sinkkonen
 George Sipe
 Kragen Sitaker
+Gregory P. Smith
 Rafal Smotrzyk
 Dirk Soede
 Paul Sokolovsky