diff --git a/Misc/ACKS b/Misc/ACKS
index 65518db..71f4048 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -506,6 +506,7 @@
 Dag Gruneau
 Filip Gruszczyński
 Thomas Guettler
+Yuyang Guo
 Anuj Gupta
 Michael Guravage
 Lars Gustäbel