diff --git a/Misc/ACKS b/Misc/ACKS
index 35cecee..5c87ed1 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -589,6 +589,7 @@
 Sam Schulenburg
 Stefan Schwarzer
 Dietmar Schwertberger
+Federico Schwindt
 Barry Scott
 Steven Scott
 Nick Seidenman