diff --git a/Misc/ACKS b/Misc/ACKS
index 41888b7..521468c 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1297,6 +1297,7 @@
 George Sipe
 J. Sipprell
 Kragen Sitaker
+Ville Skyttä
 Michael Sloan
 Nick Sloan
 Václav Šmilauer