diff --git a/Misc/ACKS b/Misc/ACKS
index 36b7d4415dc..8b666d45593 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -509,6 +509,7 @@ Fernando P
 Mark Perrego
 Trevor Perrin
 Tim Peters
+Benjamin Peterson
 Chris Petrilli
 Bjorn Pettersen
 Geoff Philbrick