diff --git a/Gruntfile.js b/Gruntfile.js
index aa843fe..fe102fc 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -6,6 +6,7 @@ module.exports = function(grunt) {
     grunt.loadNpmTasks('grunt-doctoc');
     grunt.loadNpmTasks('grunt-contrib-jshint');
     grunt.loadNpmTasks('grunt-jscs');
+    grunt.loadNpmTasks('grunt-contrib-watch');
 
     grunt.initConfig({
         sass: {
@@ -73,6 +74,27 @@ module.exports = function(grunt) {
         jscs: {
             all: ['*.js', 'src/*.js', ],
         },
+
+        watch: {
+            scripts: {
+                files: ['src/*.js'],
+                tasks: ['uglify', 'jshint', 'jscs'],
+                options: {
+                },
+            },
+            styles: {
+                files: ['src/*.scss'],
+                tasks: ['sass', 'cssmin'],
+                options: {
+                },
+            },
+            docs: {
+                files: ['README.md', 'doc/README.md'],
+                tasks: ['doctoc'],
+                options: {
+                },
+            },
+        },
     });
 
     grunt.registerTask('default', ['sass', 'cssmin', 'copy', 'uglify', 'doctoc', 'jshint', 'jscs']);
diff --git a/package.json b/package.json
index ca833af..4a4d7e4 100644
--- a/package.json
+++ b/package.json
@@ -26,6 +26,7 @@
     "grunt-contrib-cssmin": "^0.14.0",
     "grunt-contrib-jshint": "^1.0.0",
     "grunt-contrib-uglify": "^0.10.1",
+    "grunt-contrib-watch": "^0.6.1",
     "grunt-doctoc": "^0.1.1",
     "grunt-sass": "^1.1.0"
   }