diff --git a/COPYRIGHT.txt b/COPYRIGHT.txt
index 5af850a13..17082688f 100644
--- a/COPYRIGHT.txt
+++ b/COPYRIGHT.txt
@@ -157,6 +157,7 @@ Jun Zhao
 Hady Willi
 Hans-Peter Grahsl
 Harvey Yue
+Henry Cai
 Henryk Konsek
 Himanshu Mishra
 Hoa Le