diff --git a/Misc/ACKS b/Misc/ACKS
index 30950475f33..fcd39bcb501 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -407,6 +407,7 @@ Mark Favas
 Boris Feld
 Thomas Fenzl
 Niels Ferguson
+Francisco Fernández Castaño
 Sebastian Fernandez
 Florian Festi
 John Feuerstein