diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2ccbe46
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/node_modules/
diff --git a/Gruntfile.js b/Gruntfile.js
new file mode 100644
index 0000000..f6f7cc5
--- /dev/null
+++ b/Gruntfile.js
@@ -0,0 +1,41 @@
+/*
+	Build environment
+	----------------------------------------
+	1) Install NodeJS:
+		http://nodejs.org/
+	2) Install dev dependencies
+	  npm install
+	3) Install Grunt CLI globally
+		npm install grunt-cli -g
+*/
+
+module.exports = function (grunt) {
+	grunt.initConfig({
+		concat: {
+			'build/MIDI.js': [
+				'js/MIDI/AudioDetect.js',
+				'js/MIDI/LoadPlugin.js',
+				'js/MIDI/Plugin.js',
+				'js/MIDI/Player.js',
+				'js/Window/DOMLoader.XMLHttp.js', // req when using XHR
+				'js/Window/DOMLoader.script.js', // req otherwise
+//				'js/Color/SpaceW3.js', // optional
+//				'js/MusicTheory/Synesthesia.js', // optional
+//				'js/Widgets/Loader.js', // optional
+//				'js/Window/Event.js' // optional
+			]
+		},
+		uglify: {
+			'build/MIDI.min.js': [
+				'build/MIDI.js'
+			]
+		}
+	});
+
+	grunt.loadNpmTasks('grunt-contrib-concat');
+	grunt.loadNpmTasks('grunt-contrib-uglify');
+
+	///
+	grunt.registerTask('default', ['concat', 'uglify']);
+	///
+};
\ No newline at end of file
diff --git a/grunt.js b/grunt.js
deleted file mode 100644
index 604db65..0000000
--- a/grunt.js
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
-	Build environment
-	----------------------------------------
-	1) Install NodeJS:
-		http://nodejs.org/
-	2) Install Grunt
-		npm install grunt
-*/
-
-module.exports = function (grunt) {
-	grunt.initConfig({
-		concat: {
-			'build/MIDI.js': [
-				"./js/MIDI/AudioDetect.js",
-				"./js/MIDI/LoadPlugin.js",
-				"./js/MIDI/Plugin.js",
-				"./js/MIDI/Player.js",
-				"./js/Window/DOMLoader.XMLHttp.js", // req when using XHR
-				"./js/Window/DOMLoader.script.js", // req otherwise
-//				"./js/Color/SpaceW3.js", // optional
-//				"./js/MusicTheory/Synesthesia.js", // optional
-//				"./js/Widgets/Loader.js", // optional
-//				"./js/Window/Event.js" // optional
-			]
-		},
-		min: {
-			'build/MIDI.min.js': [
-				'build/MIDI.js'
-			]
-		}
-	});
-	///
-	grunt.registerTask('default', 'concat min');
-	///
-};
\ No newline at end of file
diff --git a/package.json b/package.json
index ba0c5ea..f106be1 100644
--- a/package.json
+++ b/package.json
@@ -3,14 +3,21 @@
   "version": "0.3.0",
   "description": "Library to assist in creating HTML5 MIDI apps.",
   "author": "Michael Deal",
-  "contributors" : [ "Sergi Mansilla", "Daniel van der Meer", "Mohit Muthanna", "Pete Otaqui" ],
-  "scripts": {
-    "preinstall": "grunt"
-  },
+  "contributors": [
+    "Sergi Mansilla",
+    "Daniel van der Meer",
+    "Mohit Muthanna",
+    "Pete Otaqui"
+  ],
   "repository": {
-  	"type": "git",
-  	"url": "git://github.com/mudcube/MIDI.js.git"
+    "type": "git",
+    "url": "git://github.com/mudcube/MIDI.js.git"
   },
   "main": "./build/MIDI.min.js",
-  "license": "MIT"
-}
\ No newline at end of file
+  "license": "MIT",
+  "devDependencies": {
+    "grunt": "~0.4.0",
+    "grunt-contrib-concat": "~0.1.3",
+    "grunt-contrib-uglify": "~0.1.2"
+  }
+}