diff --git a/README.md b/README.md
index 2602a4a..52735f0 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 Snappy, a fast compressor/decompressor.
 
 [![Build Status](https://travis-ci.org/google/snappy.svg?branch=master)](https://travis-ci.org/google/snappy)
+[![Build status](https://ci.appveyor.com/api/projects/status/t9nubcqkwo8rw8yn/branch/master?svg=true)](https://ci.appveyor.com/project/pwnall/leveldb)
 
 Introduction
 ============