diff --git a/README.md b/README.md
index 3ca0ea45..83c2d35c 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,8 @@ SharpCompress is a compression library for .NET/Mono/Silverlight/WP7 that can un
 
 The major feature is support for non-seekable streams so large files can be processed on the fly (i.e. download stream). 
 
+[![Build status](https://ci.appveyor.com/api/projects/status/voxg971oemmvxh1e/branch/master?svg=true)](https://ci.appveyor.com/project/adamhathcock/sharpcompress/branch/master)
+
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