diff --git a/contributors.txt b/contributors.txt
index 724fa6597..c32b1e5f5 100644
--- a/contributors.txt
+++ b/contributors.txt
@@ -94,3 +94,4 @@ YYYY/MM/DD, github id, Full name, email
 2016/03/29, msteiger, Martin Steiger, antlr@martin-steiger.de
 2016/03/28, gagern, Martin von Gagern, gagern@ma.tum.de
 2016/07/20, nburles, Nathan Burles, nburles@gmail.com
+2016/07/20, kosl90, Li Liqiang, kos1990l@gmail.com