diff --git a/Misc/ACKS b/Misc/ACKS
index b2528f7..2c8038f 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -605,6 +605,7 @@
 Kurt Vile
 Norman Vine
 Frank Visser
+Niki W. Waibel
 Charles Waldman
 Richard Walker
 Larry Wall