diff --git a/Misc/ACKS b/Misc/ACKS
index d8533c4..b5c8059 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -947,6 +947,7 @@
 Kevin Samborn
 Adrian Sampson
 Ilya Sandler
+Rafael Santos
 Mark Sapiro
 Ty Sarna
 Hugh Sasse