diff --git a/Misc/ACKS b/Misc/ACKS
index 57972ebec10..c54189d60ee 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -187,6 +187,7 @@ Yves Dionne
 Daniel Dittmar
 Jaromir Dolecek
 Ismail Donmez
+Marcos Donolo
 Dima Dorfman
 Cesar Douady
 Dean Draayer