diff --git a/gulp/header.txt b/gulp/header.txt
new file mode 100644
index 0000000..a2138a0
--- /dev/null
+++ b/gulp/header.txt
@@ -0,0 +1,12 @@
+/**
+ * @license
+ * pixi.js - v<%= pkg.version %>
+ * Compiled <%= date %>
+ *
+ * pixi.js is licensed under the MIT License.
+ * http://www.opensource.org/licenses/mit-license.php
+ *
+ *
+ * <% licenseText.split('\n').forEach(function (line) { %><%= line %>
+ * <% }); %>
+ */

diff --git a/gulp/header.txt b/gulp/header.txt
new file mode 100644
index 0000000..a2138a0
--- /dev/null
+++ b/gulp/header.txt
@@ -0,0 +1,12 @@
+/**
+ * @license
+ * pixi.js - v<%= pkg.version %>
+ * Compiled <%= date %>
+ *
+ * pixi.js is licensed under the MIT License.
+ * http://www.opensource.org/licenses/mit-license.php
+ *
+ *
+ * <% licenseText.split('\n').forEach(function (line) { %><%= line %>
+ * <% }); %>
+ */
diff --git a/gulp/util/bundle.js b/gulp/util/bundle.js
index c7e4a85..ab69c0a 100644
--- a/gulp/util/bundle.js
+++ b/gulp/util/bundle.js
@@ -1,15 +1,20 @@
-var path        = require('path'),
+var fs          = require('fs'),
+    path        = require('path'),
     gulp        = require('gulp'),
     gutil       = require('gulp-util'),
     mirror      = require('gulp-mirror'),
     uglify      = require('gulp-uglify'),
     rename      = require('gulp-rename'),
+    header      = require('gulp-header'),
     source      = require('vinyl-source-stream'),
     sourcemaps  = require('gulp-sourcemaps'),
     buffer      = require('vinyl-buffer'),
     browserify  = require('browserify'),
     watchify    = require('watchify'),
-    handleErrors = require('../util/handleErrors');
+    handleErrors = require('../util/handleErrors'),
+    headerText  = fs.readFileSync(path.join(__dirname, '..', 'header.txt'), 'utf8'),
+    licenseText = fs.readFileSync(path.join(__dirname, '..', '..', 'LICENSE'), 'utf8'),
+    date        = new Date();
 
 // TODO - Concat license header to dev/prod build files.
 function rebundle(devBundle) {
@@ -33,7 +38,15 @@
         .on('error', handleErrors.handler)
         .pipe(handleErrors())
         .pipe(source('pixi.js'))
-        .pipe(buffer());
+        .pipe(buffer())
+        .pipe(header(
+            headerText,
+            {
+                licenseText: licenseText,
+                date: new Date().toISOString(),
+                pkg: require('../../package.json')
+            }
+        ));
 
     if (devBundle) {
         return stream.pipe(debug).once('end', function () {

diff --git a/gulp/header.txt b/gulp/header.txt
new file mode 100644
index 0000000..a2138a0
--- /dev/null
+++ b/gulp/header.txt
@@ -0,0 +1,12 @@
+/**
+ * @license
+ * pixi.js - v<%= pkg.version %>
+ * Compiled <%= date %>
+ *
+ * pixi.js is licensed under the MIT License.
+ * http://www.opensource.org/licenses/mit-license.php
+ *
+ *
+ * <% licenseText.split('\n').forEach(function (line) { %><%= line %>
+ * <% }); %>
+ */
diff --git a/gulp/util/bundle.js b/gulp/util/bundle.js
index c7e4a85..ab69c0a 100644
--- a/gulp/util/bundle.js
+++ b/gulp/util/bundle.js
@@ -1,15 +1,20 @@
-var path        = require('path'),
+var fs          = require('fs'),
+    path        = require('path'),
     gulp        = require('gulp'),
     gutil       = require('gulp-util'),
     mirror      = require('gulp-mirror'),
     uglify      = require('gulp-uglify'),
     rename      = require('gulp-rename'),
+    header      = require('gulp-header'),
     source      = require('vinyl-source-stream'),
     sourcemaps  = require('gulp-sourcemaps'),
     buffer      = require('vinyl-buffer'),
     browserify  = require('browserify'),
     watchify    = require('watchify'),
-    handleErrors = require('../util/handleErrors');
+    handleErrors = require('../util/handleErrors'),
+    headerText  = fs.readFileSync(path.join(__dirname, '..', 'header.txt'), 'utf8'),
+    licenseText = fs.readFileSync(path.join(__dirname, '..', '..', 'LICENSE'), 'utf8'),
+    date        = new Date();
 
 // TODO - Concat license header to dev/prod build files.
 function rebundle(devBundle) {
@@ -33,7 +38,15 @@
         .on('error', handleErrors.handler)
         .pipe(handleErrors())
         .pipe(source('pixi.js'))
-        .pipe(buffer());
+        .pipe(buffer())
+        .pipe(header(
+            headerText,
+            {
+                licenseText: licenseText,
+                date: new Date().toISOString(),
+                pkg: require('../../package.json')
+            }
+        ));
 
     if (devBundle) {
         return stream.pipe(debug).once('end', function () {
diff --git a/package.json b/package.json
index be30e87..d5651e5 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,7 @@
     "brfs": "^1.4.0",
     "earcut": "^2.0.1",
     "eventemitter3": "^1.1.1",
+    "gulp-header": "^1.2.2",
     "object-assign": "^2.0.0",
     "resource-loader": "^1.6.1"
   },