diff --git a/Misc/ACKS b/Misc/ACKS
index 3b8c7f2..6e7dfe4 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -41,6 +41,7 @@
 Heidi Annexstad
 Éric Araujo
 Alicia Arlen
+Jeffrey Armstrong
 Jason Asbahr
 David Ascher
 Chris AtLee