diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 7d500aa458..d91dff5456 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -2,6 +2,7 @@
 
 [![GoDoc](https://godoc.org/github.com/docker/machine?status.png)](https://godoc.org/github.com/docker/machine)
 [![Build Status](https://travis-ci.org/docker/machine.svg?branch=master)](https://travis-ci.org/docker/machine)
+[![Windows Build Status](https://ci.appveyor.com/api/projects/status/github/docker/machine?svg=true)](https://ci.appveyor.com/project/dmp42/machine-fp5u5)
 [![Coverage Status](https://coveralls.io/repos/docker/machine/badge.svg?branch=master&service=github)](https://coveralls.io/github/docker/machine?branch=master)
 
 Want to hack on Machine? Awesome! Here are instructions to get you