diff --git a/.gitignore b/.gitignore
index 289ee18..6d8c5ff 100755
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 node_modules/
 test/results
 .git
+.coveralls.yml
diff --git a/.npmignore b/.npmignore
index 31f2e87..96347ba 100755
--- a/.npmignore
+++ b/.npmignore
@@ -2,4 +2,5 @@
 *.swp
 node_modules/
 .git
+.coveralls.yml
 tests/results
diff --git a/README.md b/README.md
index 01fc4fb..2ac155d 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
-# gulp-svgicons2svgfont [![NPM version](https://badge.fury.io/js/gulp-svgicons2svgfont.png)](https://npmjs.org/package/gulp-svgicons2svgfont) [![Build status](https://api.travis-ci.org/nfroidure/gulp-svgiconstosvgfont.png)](https://travis-ci.org/nfroidure/gulp-svgicons2svgfont)
+# gulp-svgicons2svgfont
 > Create an SVG font from several SVG icons with [Gulp](http://gulpjs.com/).
 
+[![NPM version](https://badge.fury.io/js/gulp-svgicons2svgfont.png)](https://npmjs.org/package/gulp-svgicons2svgfont) [![Build status](https://secure.travis-ci.org/nfroidure/gulp-svgicons2svgfont.png)](https://travis-ci.org/nfroidure/gulp-svgicons2svgfont) [![Dependency Status](https://david-dm.org/nfroidure/gulp-svgicons2svgfont.png)](https://david-dm.org/nfroidure/gulp-svgicons2svgfont) [![devDependency Status](https://david-dm.org/nfroidure/gulp-svgicons2svgfont/dev-status.png)](https://david-dm.org/nfroidure/gulp-svgicons2svgfont#info=devDependencies) [![Coverage Status](https://coveralls.io/repos/nfroidure/gulp-svgicons2svgfont/badge.png?branch=master)](https://coveralls.io/r/nfroidure/gulp-svgicons2svgfont?branch=master)
+
 ## Usage
 
 First, install `gulp-svgicons2svgfont` as a development dependency:
diff --git a/package.json b/package.json
index a201bc7..cb23586 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,9 @@
   "description": "Create a SVG font from several SVG icons",
   "main": "src/index.js",
   "scripts": {
-    "test": "node_modules/mocha/bin/mocha tests/*.mocha.js"
+    "test": "./node_modules/mocha/bin/mocha tests/*.mocha.js",
+    "coveralls": "istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- tests/*.mocha.js -R spec -t 5000 && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && rm -rf ./coverage",
+    "cover": "istanbul cover ./node_modules/mocha/bin/_mocha --report html -- tests/*.mocha.js -R spec -t 5000"
   },
   "keywords": [
     "gulpplugin",
@@ -32,13 +34,16 @@
     }
   ],
   "dependencies": {
-    "gulp-util": "~2.2.0",
+    "gulp-util": "~2.2.14",
     "svgicons2svgfont": "0.0.5"
   },
   "devDependencies": {
-    "event-stream": "~3.0.20",
-    "mocha": "~1.16.2",
-    "gulp": "~3.2.1",
-    "rimraf": "~2.2.5"
+    "mocha": "~1.17.1",
+    "event-stream": "~3.1.0",
+    "mocha-lcov-reporter": "0.0.1",
+    "coveralls": "~2.7.1",
+    "istanbul": "~0.2.4",
+    "gulp": "*",
+    "rimraf": "*"
   }
 }
diff --git a/src/index.js b/src/index.js
index 07daa03..b716f83 100644
--- a/src/index.js
+++ b/src/index.js
@@ -18,6 +18,7 @@ module.exports = function(options) {
   if (!options.fontName) {
     throw new gutil.PluginError('svgicons2svgfont', 'Missing options.fontName');
   }
+
   options.log = function() {
     gutil.log.apply(gutil, ['gulp-svgicons2svgfont: '].concat(
       [].slice.call(arguments, 0).concat()));
@@ -25,6 +26,11 @@ module.exports = function(options) {
 
   var stream = new Stream.Transform({objectMode: true});
 
+  options.error = function() {
+    stream.emit('error', new PluginError('svgicons2svgfont',
+      [].slice.call(arguments, 0).concat()));
+  };
+
   // Collecting icons
   stream._transform = function bufferContents(file, unused, done) {
     // When null just pass through
@@ -50,12 +56,6 @@ module.exports = function(options) {
     // No icons, exit
     if (files.length === 0) return done();
 
-    // Wrap error function
-    options.error = function() {
-      stream.emit('error', new PluginError('svgicons2svgfont',
-        [].slice.call(arguments, 0).concat()));
-    };
-
     // Map each icons to their corresponding glyphs
     var glyphs = files.map(function(file) {
       // Creating an object for each icon
diff --git a/tests/tests.mocha.js b/tests/tests.mocha.js
index 7ced573..7b40ea1 100755
--- a/tests/tests.mocha.js
+++ b/tests/tests.mocha.js
@@ -354,4 +354,13 @@ describe('gulp-svgicons2svgfont', function() {
   });
 
 
+  describe('must throw error when not fontname', function() {
+
+    assert.throws(function() {
+      svgicons2svgfont();
+    });
+
+  });
+
+
 });