diff --git a/README.md b/README.md
index ff7cc70..e8e0169 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # go-mplex
 
 [![](https://img.shields.io/badge/made%20by-Protocol%20Labs-blue.svg?style=flat-square)](https://protocol.ai)
+[![Go Reference](https://pkg.go.dev/badge/github.com/libp2p/go-mplex.svg)](https://pkg.go.dev/github.com/libp2p/go-mplex)
 [![](https://img.shields.io/badge/project-libp2p-yellow.svg?style=flat-square)](https://libp2p.io/)
 [![](https://img.shields.io/badge/freenode-%23libp2p-yellow.svg?style=flat-square)](http://webchat.freenode.net/?channels=%23libp2p)
 [![Discourse posts](https://img.shields.io/discourse/https/discuss.libp2p.io/posts.svg)](https://discuss.libp2p.io)