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diff --git a/README.md b/README.md
index 922af9a..5d046bd 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 [![Build Status](https://travis-ci.org/dshafik/php7-mysql-shim.svg?branch=master)](https://travis-ci.org/dshafik/php7-mysql-shim)
+[![Build status](https://ci.appveyor.com/api/projects/status/tvj60v4y3o0mn4wp?svg=true)](https://ci.appveyor.com/project/dshafik/php7-mysql-shim)
 [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/dshafik/php7-mysql-shim/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/dshafik/php7-mysql-shim/?branch=master)
 [![Code Coverage](https://scrutinizer-ci.com/g/dshafik/php7-mysql-shim/badges/coverage.png?b=master)](https://scrutinizer-ci.com/g/dshafik/php7-mysql-shim/?branch=master)
 [![SensioLabsInsight](https://insight.sensiolabs.com/projects/43c28e54-9c4a-40b4-9cc9-d6409d781dda/mini.png)](https://insight.sensiolabs.com/projects/43c28e54-9c4a-40b4-9cc9-d6409d781dda)