add appveyor badge

1 files changed, 2 insertions, 1 deletions

diff --git a/README.md b/README.md
index c8a9d40..2563438 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,8 @@ Comes with support for following symbolic links, controlling the number of
 open file descriptors and efficient mechanisms for pruning the entries in the
 directory tree.
 
-[![Build status](https://api.travis-ci.org/BurntSushi/walkdir.png)](https://travis-ci.org/BurntSushi/walkdir)
+[![Linux build status](https://api.travis-ci.org/BurntSushi/walkdir.png)](https://travis-ci.org/BurntSushi/walkdir)
+[![Windows build status](https://ci.appveyor.com/api/projects/status/github/BurntSushi/walkdir)](https://ci.appveyor.com/project/BurntSushi/walkdir)
 [![](http://meritbadge.herokuapp.com/walkdir)](https://crates.io/crates/walkdir)
 
 Dual-licensed under MIT or the [UNLICENSE](http://unlicense.org).