diff --git a/README.md b/README.md
index 9d490e2..1906d15 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.org/lukeapage/pngjs2.svg?branch=master)](https://travis-ci.org/lukeapage/pngjs2) [![npm version](https://badge.fury.io/js/pngjs2.svg)](http://badge.fury.io/js/pngjs2)
+[![Build Status](https://travis-ci.org/lukeapage/pngjs2.svg?branch=master)](https://travis-ci.org/lukeapage/pngjs2) [![Build status](https://ci.appveyor.com/api/projects/status/tb8418jql1trkntd/branch/master?svg=true)](https://ci.appveyor.com/project/lukeapage/pngjs2/branch/master) [![npm version](https://badge.fury.io/js/pngjs2.svg)](http://badge.fury.io/js/pngjs2)
 pngjs2
 ========
 Simple PNG encoder/decoder for Node.js with no dependencies.