diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# cpu_features [![Build Status](https://travis-ci.org/google/cpu_features.svg?branch=master)](https://travis-ci.org/google/cpu_features)
+# cpu_features [![Build Status](https://travis-ci.org/google/cpu_features.svg?branch=master)](https://travis-ci.org/google/cpu_features) [![Build status](https://ci.appveyor.com/api/projects/status/46d1owsj7n8dsylq/branch/master?svg=true)](https://ci.appveyor.com/project/gchatelet/cpu-features/branch/master)
 
 A cross-platform C library to retrieve CPU features (such as available
 instructions) at runtime.