diff --git a/readme.md b/readme.md
index fb5769b..64a71d4 100644
--- a/readme.md
+++ b/readme.md
@@ -96,6 +96,7 @@ msbuild mcl.sln /p:Configuration=Release /m
 mcl supports emcc (Emscripten) and `test/bn_test.cpp` runs on browers such as Firefox, Chrome and Edge(enable extended JavaScript at about:config).
 
 * [pairing on brower](http://herumi.github.io/mcl/demo/pairing.html)
+* [BLS signature on brower](http://herumi.github.io/bls/demo/bls.html)
 
 
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