diff --git a/COPYRIGHT.txt b/COPYRIGHT.txt
index a092b121972..7c1c3de7ea1 100644
--- a/COPYRIGHT.txt
+++ b/COPYRIGHT.txt
@@ -120,6 +120,7 @@ Copyright:
   Copyright 2019, Vikas S Shetty <shettyvikas209@gmail.com>
   Copyright 2019, Tejasvi Tomar <tstomar@outlook.com>
   Copyright 2019, Jai Agarwal <jai.bhageria@gmail.com>
+  Copyright 2019, Ziyang Jiang <zij004@alumni.stanford.edu>
 
 License: BSD-3-clause
   All rights reserved.