diff --git a/Misc/ACKS b/Misc/ACKS
index c698d73..e74324f 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -564,6 +564,7 @@
 Derek Morr
 James A Morrison
 Mher Movsisyan
+Ruslan Mstoi
 Sjoerd Mullender
 Sape Mullender
 Michael Muller