diff --git a/README.md b/README.md
index f6ea85a..bb8902b 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,4 @@
 [![Build Status](https://travis-ci.org/c10h22/graphql-vogels.svg?branch=master)](https://travis-ci.org/c10h22/graphql-vogels)
+[![Coverage Status](https://coveralls.io/repos/c10h22/graphql-vogels/badge.svg?branch=master&service=github)](https://coveralls.io/github/c10h22/graphql-vogels?branch=master)
 
 First commit
\ No newline at end of file