diff --git a/README.md b/README.md
index 505c62e5..260a7d67 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 # uvw
 
 [![Build Status](https://travis-ci.org/skypjack/uvw.svg?branch=master)](https://travis-ci.org/skypjack/uvw)
+[![Build status](https://ci.appveyor.com/api/projects/status/m5ndm8gnu8isg2to?svg=true)](https://ci.appveyor.com/project/skypjack/uvw)
 [![Coverage Status](https://coveralls.io/repos/github/skypjack/uvw/badge.svg?branch=master)](https://coveralls.io/github/skypjack/uvw?branch=master)
 
 # Introduction