diff --git a/.gitignore b/.gitignore
index ca47243..4e0bfeb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,5 @@ VMM.Timeline.CDN.js
 tmtags
 
 source/gfx/Sprites/
+
+node_modules/
diff --git a/grunt.js b/grunt.js
new file mode 100644
index 0000000..4cdb639
--- /dev/null
+++ b/grunt.js
@@ -0,0 +1,65 @@
+// This is the main application configuration file.  It is a Grunt
+// configuration file, which you can learn more about here:
+// https://github.com/cowboy/grunt/blob/master/docs/configuring.md
+//
+// Make sure grunt and grunt-less are installed
+// /path/to/timeline/$ npm install grunt
+// /path/to/timeline/$ npm install grunt-less
+//
+module.exports = function(grunt) {
+    grunt.loadNpmTasks('grunt-less');
+    grunt.initConfig({
+
+        // concat our files
+        concat: {
+            timeline: {
+                src: [
+                        "source/js/VMM.Timeline.License.js",
+                        "source/js/VMM.js",
+                        "source/js/VMM.Library.js",
+                        "source/js/VMM.Browser.js",
+                        "source/js/VMM.MediaElement.js",
+                        "source/js/VMM.MediaType.js",
+                        "source/js/VMM.Media.js",
+                        "source/js/VMM.FileExtention.js",
+                        "source/js/VMM.ExternalAPI.js",
+                        "source/js/VMM.TouchSlider.js",
+                        "source/js/VMM.DragSlider.js",
+                        "source/js/VMM.Slider.js",
+                        "source/js/VMM.Slider.Slide.js",
+                        "source/js/VMM.Util.js",
+                        "source/js/VMM.LoadLib.js",
+                        "source/js/VMM.Language.js",
+                        "source/js/lib/AES.js",
+                        "source/js/lib/bootstrap-tooltip.js",
+                        "source/js/VMM.Timeline.js",
+                        "source/js/VMM.Timeline.TimeNav.js",
+                        "source/js/VMM.Timeline.DataObj.js"
+                    ],
+                dest: "timeline.js"
+            },
+            timelineEmbed: {
+                src: ["source/js/lib/Embed.LoadLib.js", "source/js/timeline-embed.js"],
+                dest: "timeline-embed.js"
+            }
+        },
+        min: {
+            timeline: {
+                src: ["timeline.js"],
+                dest: "timeline-min.js"
+            },
+            timelineEmbed: {
+                src: ["timeline-embed.js"],
+                dest: "timeline-embed.js"
+            }
+        },
+        less: {
+            timeline: {
+                src: ["source/less/VMM.Timeline.less"],
+                dest: "timeline.css"
+            }
+        }
+    });
+    grunt.registerTask("default", "concat min less")
+    grunt.registerTask("debug", "concat less")
+}