From 5620ae7384ac4975def8b1949f39ac48241ae16e Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Wed, 24 May 2017 15:10:00 +0900
Subject: [PATCH] Fix

---
 package.json              | 1 +
 webpack/plugins/index.ts  | 4 ++--
 webpack/plugins/minify.ts | 3 +++
 3 files changed, 6 insertions(+), 2 deletions(-)
 create mode 100644 webpack/plugins/minify.ts

diff --git a/package.json b/package.json
index cce19e7870..922c1ebc0d 100644
--- a/package.json
+++ b/package.json
@@ -87,6 +87,7 @@
     "tslint": "5.3.2",
     "uglify-es": "3.0.11",
     "uglify-js": "git+https://github.com/mishoo/UglifyJS2.git#harmony",
+    "uglifyjs-webpack-plugin": "0.4.3",
     "webpack": "2.6.0"
   },
   "dependencies": {
diff --git a/webpack/plugins/index.ts b/webpack/plugins/index.ts
index 1f46247eea..cbffbad4e0 100644
--- a/webpack/plugins/index.ts
+++ b/webpack/plugins/index.ts
@@ -1,7 +1,7 @@
-import * as webpack from 'webpack';
 const StringReplacePlugin = require('string-replace-webpack-plugin');
 
 import constant from './const';
+import minify from './minify';
 
 const env = process.env.NODE_ENV;
 const isProduction = env === 'production';
@@ -13,7 +13,7 @@ export default () => {
 	];
 
 	if (isProduction) {
-		plugins.push(new webpack.optimize.UglifyJsPlugin());
+		plugins.push(minify());
 	}
 
 	return plugins;
diff --git a/webpack/plugins/minify.ts b/webpack/plugins/minify.ts
new file mode 100644
index 0000000000..78c587afea
--- /dev/null
+++ b/webpack/plugins/minify.ts
@@ -0,0 +1,3 @@
+const UglifyJSPlugin = require('uglifyjs-webpack-plugin');
+
+export default () => new UglifyJSPlugin();