diff --git a/Misc/ACKS b/Misc/ACKS
index 5256cfb..02e5d91 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -653,6 +653,7 @@
 Gabriel de Perthuis
 Tim Peters
 Benjamin Peterson
+Joe Peterson
 Chris Petrilli
 Bjorn Pettersen
 Geoff Philbrick