Added Yuxiao Zeng for finding and resolving #11858. Thanks!
diff --git a/Misc/ACKS b/Misc/ACKS
index 1e74b26..ac86ca2 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -971,6 +971,7 @@
 Artur Zaprzala
 Mike Zarnstorff
 Siebren van der Zee
+Yuxiao Zeng
 Uwe Zessin
 Kai Zhu
 Tarek Ziadé