diff --git a/gulp/tasks/dev.js b/gulp/tasks/dev.js
index 39e8028..1ecab42 100644
--- a/gulp/tasks/dev.js
+++ b/gulp/tasks/dev.js
@@ -2,6 +2,5 @@
     runSeq  = require('run-sequence');
 
 gulp.task('dev', function (done) {
-    global.isDev = true;
     runSeq('build', ['watch'], done);
 });

diff --git a/gulp/tasks/dev.js b/gulp/tasks/dev.js
index 39e8028..1ecab42 100644
--- a/gulp/tasks/dev.js
+++ b/gulp/tasks/dev.js
@@ -2,6 +2,5 @@
     runSeq  = require('run-sequence');
 
 gulp.task('dev', function (done) {
-    global.isDev = true;
     runSeq('build', ['watch'], done);
 });
diff --git a/gulp/tasks/scripts.js b/gulp/tasks/scripts.js
index 1131b16..995a258 100644
--- a/gulp/tasks/scripts.js
+++ b/gulp/tasks/scripts.js
@@ -2,5 +2,5 @@
     bundle  = require('../util/bundle');
 
 gulp.task('scripts', function () {
-    return bundle(global.isDev);
+    return bundle();
 });

diff --git a/gulp/tasks/dev.js b/gulp/tasks/dev.js
index 39e8028..1ecab42 100644
--- a/gulp/tasks/dev.js
+++ b/gulp/tasks/dev.js
@@ -2,6 +2,5 @@
     runSeq  = require('run-sequence');
 
 gulp.task('dev', function (done) {
-    global.isDev = true;
     runSeq('build', ['watch'], done);
 });
diff --git a/gulp/tasks/scripts.js b/gulp/tasks/scripts.js
index 1131b16..995a258 100644
--- a/gulp/tasks/scripts.js
+++ b/gulp/tasks/scripts.js
@@ -2,5 +2,5 @@
     bundle  = require('../util/bundle');
 
 gulp.task('scripts', function () {
-    return bundle(global.isDev);
+    return bundle();
 });
diff --git a/gulp/tasks/watch.js b/gulp/tasks/watch.js
index ac832d4..17bcbf0 100644
--- a/gulp/tasks/watch.js
+++ b/gulp/tasks/watch.js
@@ -7,7 +7,7 @@
     gulp.watch(paths.scripts, ['jshint'])
         .on('change', logChanges);
 
-    return bundle.watch(connect.reload, isDev);
+    return bundle.watch(connect.reload);
 });
 
 function logChanges(event) {

diff --git a/gulp/tasks/dev.js b/gulp/tasks/dev.js
index 39e8028..1ecab42 100644
--- a/gulp/tasks/dev.js
+++ b/gulp/tasks/dev.js
@@ -2,6 +2,5 @@
     runSeq  = require('run-sequence');
 
 gulp.task('dev', function (done) {
-    global.isDev = true;
     runSeq('build', ['watch'], done);
 });
diff --git a/gulp/tasks/scripts.js b/gulp/tasks/scripts.js
index 1131b16..995a258 100644
--- a/gulp/tasks/scripts.js
+++ b/gulp/tasks/scripts.js
@@ -2,5 +2,5 @@
     bundle  = require('../util/bundle');
 
 gulp.task('scripts', function () {
-    return bundle(global.isDev);
+    return bundle();
 });
diff --git a/gulp/tasks/watch.js b/gulp/tasks/watch.js
index ac832d4..17bcbf0 100644
--- a/gulp/tasks/watch.js
+++ b/gulp/tasks/watch.js
@@ -7,7 +7,7 @@
     gulp.watch(paths.scripts, ['jshint'])
         .on('change', logChanges);
 
-    return bundle.watch(connect.reload, isDev);
+    return bundle.watch(connect.reload);
 });
 
 function logChanges(event) {
diff --git a/gulp/util/bundle.js b/gulp/util/bundle.js
index 2ea65e5..0ff4e8d 100644
--- a/gulp/util/bundle.js
+++ b/gulp/util/bundle.js
@@ -1,7 +1,10 @@
 var path        = require('path'),
     gulp        = require('gulp'),
     gutil       = require('gulp-util'),
+    uglify      = require('gulp-uglify'),
+    rename      = require('gulp-rename'),
     source      = require('vinyl-source-stream'),
+    buffer      = require('vinyl-buffer'),
     browserify  = require('browserify'),
     watchify    = require('watchify'),
     handleErrors = require('../util/handleErrors');
@@ -11,19 +14,23 @@
         .on('error', handleErrors.handler)
         .pipe(handleErrors())
         .pipe(source('pixi.js'))
+        .pipe(gulp.dest(paths.out))
+        .pipe(buffer())
+        .pipe(uglify())
+        .pipe(rename({ suffix: '.min' }))
         .pipe(gulp.dest(paths.out));
 }
 
-function createBundler(args, debug) {
+function createBundler(args) {
     args = args || {};
-    args.debug = debug;
+    args.debug = true;
     args.standalone = 'PIXI';
 
     return browserify(paths.jsEntry, args);
 }
 
-function watch(onUpdate, debug) {
-    var bundler = watchify(createBundler(watchify.args, debug));
+function watch(onUpdate) {
+    var bundler = watchify(createBundler(watchify.args));
 
     bundler.on('update', function () {
         rebundle.call(this).on('end', onUpdate);
@@ -32,8 +39,8 @@
     return rebundle.call(bundler);
 }
 
-module.exports = function bundle(debug) {
-    return rebundle.call(createBundler(null, debug));
+module.exports = function bundle() {
+    return rebundle.call(createBundler());
 };
 
 module.exports.watch = watch;

diff --git a/gulp/tasks/dev.js b/gulp/tasks/dev.js
index 39e8028..1ecab42 100644
--- a/gulp/tasks/dev.js
+++ b/gulp/tasks/dev.js
@@ -2,6 +2,5 @@
     runSeq  = require('run-sequence');
 
 gulp.task('dev', function (done) {
-    global.isDev = true;
     runSeq('build', ['watch'], done);
 });
diff --git a/gulp/tasks/scripts.js b/gulp/tasks/scripts.js
index 1131b16..995a258 100644
--- a/gulp/tasks/scripts.js
+++ b/gulp/tasks/scripts.js
@@ -2,5 +2,5 @@
     bundle  = require('../util/bundle');
 
 gulp.task('scripts', function () {
-    return bundle(global.isDev);
+    return bundle();
 });
diff --git a/gulp/tasks/watch.js b/gulp/tasks/watch.js
index ac832d4..17bcbf0 100644
--- a/gulp/tasks/watch.js
+++ b/gulp/tasks/watch.js
@@ -7,7 +7,7 @@
     gulp.watch(paths.scripts, ['jshint'])
         .on('change', logChanges);
 
-    return bundle.watch(connect.reload, isDev);
+    return bundle.watch(connect.reload);
 });
 
 function logChanges(event) {
diff --git a/gulp/util/bundle.js b/gulp/util/bundle.js
index 2ea65e5..0ff4e8d 100644
--- a/gulp/util/bundle.js
+++ b/gulp/util/bundle.js
@@ -1,7 +1,10 @@
 var path        = require('path'),
     gulp        = require('gulp'),
     gutil       = require('gulp-util'),
+    uglify      = require('gulp-uglify'),
+    rename      = require('gulp-rename'),
     source      = require('vinyl-source-stream'),
+    buffer      = require('vinyl-buffer'),
     browserify  = require('browserify'),
     watchify    = require('watchify'),
     handleErrors = require('../util/handleErrors');
@@ -11,19 +14,23 @@
         .on('error', handleErrors.handler)
         .pipe(handleErrors())
         .pipe(source('pixi.js'))
+        .pipe(gulp.dest(paths.out))
+        .pipe(buffer())
+        .pipe(uglify())
+        .pipe(rename({ suffix: '.min' }))
         .pipe(gulp.dest(paths.out));
 }
 
-function createBundler(args, debug) {
+function createBundler(args) {
     args = args || {};
-    args.debug = debug;
+    args.debug = true;
     args.standalone = 'PIXI';
 
     return browserify(paths.jsEntry, args);
 }
 
-function watch(onUpdate, debug) {
-    var bundler = watchify(createBundler(watchify.args, debug));
+function watch(onUpdate) {
+    var bundler = watchify(createBundler(watchify.args));
 
     bundler.on('update', function () {
         rebundle.call(this).on('end', onUpdate);
@@ -32,8 +39,8 @@
     return rebundle.call(bundler);
 }
 
-module.exports = function bundle(debug) {
-    return rebundle.call(createBundler(null, debug));
+module.exports = function bundle() {
+    return rebundle.call(createBundler());
 };
 
 module.exports.watch = watch;
diff --git a/package.json b/package.json
index 20e18d5..45e6868 100644
--- a/package.json
+++ b/package.json
@@ -26,6 +26,8 @@
     "gulp": "^3.8.10",
     "gulp-jshint": "^1.9.0",
     "gulp-plumber": "^0.6.6",
+    "gulp-rename": "^1.2.0",
+    "gulp-uglify": "^1.0.2",
     "gulp-util": "^3.0.1",
     "ink-docstrap": "^0.4.12",
     "jsdoc": "^3.3.0-alpha13",
@@ -37,6 +39,7 @@
     "mocha": "^2.1.0",
     "require-dir": "^0.1.0",
     "run-sequence": "^1.0.2",
+    "vinyl-buffer": "^1.0.0",
     "vinyl-source-stream": "^1.0.0",
     "watchify": "^2.2.1"
   },