diff --git a/README.md b/README.md
index cf018f4..94169dd 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 [![Build Status](https://travis-ci.org/jgramoll/the_great_war.svg?branch=master)](https://travis-ci.org/jgramoll/the_great_war)
 [![GitHub version](https://badge.fury.io/gh/jgramoll%2Fthe_great_war.svg)](https://badge.fury.io/gh/jgramoll%2Fthe_great_war)
 [![Code Climate](https://codeclimate.com/github/jgramoll/the_great_war/badges/gpa.svg)](https://codeclimate.com/github/jgramoll/the_great_war)
+[![Coverage Status](https://coveralls.io/repos/github/jgramoll/the_great_war/badge.svg?branch=master)](https://coveralls.io/github/jgramoll/the_great_war?branch=master)
 
 ## Technologies