diff --git a/Misc/ACKS b/Misc/ACKS
index 417ada72051..2e08533759d 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -409,6 +409,7 @@ Mark Favas
 Boris Feld
 Thomas Fenzl
 Niels Ferguson
+Francisco Fernández Castaño
 Sebastian Fernandez
 Florian Festi
 John Feuerstein