diff --git a/README.md b/README.md
index 70d5b9e5..7a14f56a 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,7 @@ glslang
 =======
 
 [![Build Status](https://travis-ci.org/KhronosGroup/glslang.svg?branch=master)](https://travis-ci.org/KhronosGroup/glslang)
+[![Build status](https://ci.appveyor.com/api/projects/status/q6fi9cb0qnhkla68/branch/master?svg=true)](https://ci.appveyor.com/project/Khronoswebmaster/glslang/branch/master)
 
 An OpenGL and OpenGL ES shader front end and validator.