Merge pull request #89 from hpcloud/adds-appveyor-badge

adds appveyor badge to readme
diff --git a/README.md b/README.md
index e494ab5..fb7fbc2 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 [![Build Status](https://travis-ci.org/hpcloud/tail.svg)](https://travis-ci.org/hpcloud/tail)
+[![Build status](https://ci.appveyor.com/api/projects/status/kohpsf3rvhjhrox6?svg=true)](https://ci.appveyor.com/project/HelionCloudFoundry/tail) 
 
 # Go package for tail-ing files