diff --git a/Misc/ACKS b/Misc/ACKS
index 6fc41b3..21fc6bb 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -889,6 +889,7 @@
 John J. Lee
 Thomas Lee
 Cooper Ry Lees
+Yaron de Leeuw
 Tennessee Leeuwenburg
 Luc Lefebvre
 Pierre Paul Lefebvre