diff --git a/README.md b/README.md
index 61582b1bf7d..f5609087249 100644
--- a/README.md
+++ b/README.md
@@ -9,4 +9,5 @@ Friendly documentation: http://pantsbuild.github.io/
 We use [Travis CI](https://travis-ci.org) to verify the build
 [![Build Status](https://travis-ci.org/pantsbuild/pants.svg?branch=master)](https://travis-ci.org/pantsbuild/pants/branches)
 
+We use Coveralls for code coverage: [![Coverage Status](https://coveralls.io/repos/pantsbuild/pants/badge.png)](https://coveralls.io/r/pantsbuild/pants)