diff --git a/Misc/ACKS b/Misc/ACKS
index 4bca8fe..4536cab 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -9,6 +9,7 @@
 	--Guido
 
 Mark Anacker
+Ulf Bartelt
 Anthony Baxter
 Donald Beaudry
 Andy Bensky