diff --git a/README.md b/README.md
index db9ef06..2801737 100755
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # SVGPathData
 > Manipulating SVG path datas (path[d] attribute content) simply and efficiently.
 
-[![NPM version](https://badge.fury.io/js/svg-pathdata.png)](https://npmjs.org/package/svg-pathdata) [![Build status](https://secure.travis-ci.org/nfroidure/SVGPathData.png)](https://travis-ci.org/nfroidure/SVGPathData) [![Dependency Status](https://david-dm.org/nfroidure/svg-pathdata.png)](https://david-dm.org/nfroidure/svg-pathdata) [![devDependency Status](https://david-dm.org/nfroidure/svg-pathdata/dev-status.png)](https://david-dm.org/nfroidure/svg-pathdata#info=devDependencies) [![Coverage Status](https://coveralls.io/repos/nfroidure/SVGPathData/badge.png?branch=master)](https://coveralls.io/r/nfroidure/SVGPathData?branch=master)
+[![NPM version](https://badge.fury.io/js/svg-pathdata.png)](https://npmjs.org/package/svg-pathdata) [![Build status](https://secure.travis-ci.org/nfroidure/SVGPathData.png)](https://travis-ci.org/nfroidure/SVGPathData) [![Dependency Status](https://david-dm.org/nfroidure/SVGPathData.png)](https://david-dm.org/nfroidure/SVGPathData) [![devDependency Status](https://david-dm.org/nfroidure/SVGPathData/dev-status.png)](https://david-dm.org/nfroidure/SVGPathData#info=devDependencies) [![Coverage Status](https://coveralls.io/repos/nfroidure/SVGPathData/badge.png?branch=master)](https://coveralls.io/r/nfroidure/SVGPathData?branch=master)
 
 ## Including the library
 This library is fully node based (based on current stream implementation) but
diff --git a/package.json b/package.json
index c7ee62b..2847bd5 100755
--- a/package.json
+++ b/package.json
@@ -33,6 +33,10 @@
     "node": "0.10.*"
   },
   "devDependencies": {
+    "mocha": "~1.17.1",
+    "mocha-lcov-reporter": "0.0.1",
+    "coveralls": "~2.7.1",
+    "istanbul": "~0.2.4",
     "karma": "~0.10.8",
     "karma-chrome-launcher": "~0.1.1",
     "karma-firefox-launcher": "~0.1.2",