coveralls.io

diff --git a/README.md b/README.md
index 1f2d3b180801f29b66595f9699a60b54ca93186a..8e393bfbb66f6bda1789b8df2685b16b507b8fa2 100644 (file)
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@ RRDtool - Round Robin Database Tool
 ===================================
 
 RRDTool 1.x master build status: [![Build Status](https://travis-ci.org/oetiker/rrdtool-1.x.png?branch=1.4)](https://travis-ci.org/oetiker/rrdtool-1.x)
+test coverage [![Coverage Status](https://coveralls.io/repos/oetiker/rrdtool-1.x/badge.png?branch=master)](https://coveralls.io/r/oetiker/rrdtool-1.x?branch=master)
 
 RRDtool 1.4.x build status: [![Build Status](https://travis-ci.org/oetiker/rrdtool-1.x.png?branch=master)](https://travis-ci.org/oetiker/rrdtool-1.x)