diff --git a/webpack-jsx-internal-loader.js b/webpack-jsx-internal-loader.js
new file mode 100644
index 000000000000..dd04641176fa
--- /dev/null
+++ b/webpack-jsx-internal-loader.js
@@ -0,0 +1,41 @@
+"use strict";
+
+var crypto = require('crypto');
+var fs = require('fs-extra');
+var path = require('path');
+
+var getAllVisitors = require('./vendor/fbtransform/visitors').getAllVisitors;
+var propagate = require("./vendor/constants").propagate;
+var transform = require('jstransform').transform;
+
+function sha1(text) {
+  var hash = crypto.createHash('sha1');
+  hash.update(text);
+  return hash.digest('hex');
+}
+
+function cache(key, fn) {
+  return function(source) {
+    var name = sha1(source);
+    var cacheFile = '.module-cache/' + key + '/' + name;
+    if (fs.existsSync(cacheFile)) {
+      return fs.readFileSync(cacheFile);
+    } else {
+      var out = fn(source);
+      fs.mkdirs(path.dirname(cacheFile));
+      fs.writeFileSync(cacheFile, out);
+      return out;
+    }
+  };
+}
+
+var diskCachedTransform = cache('webpack-jsx-v1', function(source) {
+  source = transform(getAllVisitors(), source).code;
+  source = propagate({}, source);
+  return source;
+});
+
+module.exports = function(source) {
+  this.cacheable();
+  return diskCachedTransform(source);
+};
diff --git a/webpack.config.js b/webpack.config.js
new file mode 100644
index 000000000000..f8fbcb625522
--- /dev/null
+++ b/webpack.config.js
@@ -0,0 +1,111 @@
+'use strict';
+
+var fs = require('fs');
+var path = require('path');
+
+var glob = require('glob');
+var webpack = require('webpack');
+
+function buildHasteMap(root) {
+  var hasteMap = {};
+  glob.sync(root + '/**/*.{js,css}').forEach(function(file) {
+    var code = fs.readFileSync(file);
+    var regex = /@providesModule ([^\s*]+)/;
+    var result = regex.exec(code);
+    if (result) {
+      var id = result[1];
+      if (path.extname(file) === '.css') {
+        id += '.css';
+      }
+      hasteMap[id] = file;
+    }
+  });
+  return hasteMap;
+}
+
+function resolve() {
+  // Run in the context of webpack's compiler.
+  var hasteMap = buildHasteMap('src');
+  this.resolvers.normal.plugin('module', function(request, callback) {
+    var hastePath = hasteMap[request.request];
+    if (hastePath) {
+      return callback(null, {
+        path: hastePath,
+        query: request.query,
+        file: true,
+        resolved: true
+      });
+    }
+    return callback();
+  });
+}
+
+function getWebpackConfig(env, entry) {
+  var plugins = [
+    resolve,
+    new webpack.DefinePlugin({
+      'process.env': {NODE_ENV: JSON.stringify(env)}
+    }),
+    new webpack.BannerPlugin(
+      'React v' + require('./package.json').version +
+      (
+        // In the dev build, each file has a copyright header so we don't need
+        // a separate one at the top, but in production we add the license
+        // header
+        env === 'production' ?
+        '\n\n' +
+        'Copyright 2013-2014 Facebook, Inc.\n' +
+        '\n' +
+        'Licensed under the Apache License, Version 2.0 (the "License");\n' +
+        'you may not use this file except in compliance with the License.\n' +
+        'You may obtain a copy of the License at\n' +
+        '\n' +
+        'http://www.apache.org/licenses/LICENSE-2.0\n' +
+        '\n' +
+        'Unless required by applicable law or agreed to in writing, software\n' +
+        'distributed under the License is distributed on an "AS IS" BASIS,\n' +
+        'WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n' +
+        'See the License for the specific language governing permissions and\n' +
+        'limitations under the License.' :
+        ''
+      )
+    ),
+  ];
+  if (env === 'production') {
+    plugins.push(new webpack.optimize.UglifyJsPlugin({
+      compress: {warnings: false}
+    }));
+  }
+  return {
+    cache: true,
+    entry: entry,
+    output: {
+      path: 'build',
+      filename: '[name]',
+      library: 'React',
+      libraryTarget: 'umd'
+    },
+    plugins: plugins,
+    module: {
+      loaders: [
+        {
+          test: /\.js$/,
+          // https://github.com/webpack/webpack/issues/119
+          loader: path.join(__dirname, 'webpack-jsx-internal-loader.js')
+        }
+      ]
+    },
+  };
+}
+
+module.exports = [
+  getWebpackConfig('development', {
+    'react.js': ['React'],
+    'react-with-addons.js': ['ReactWithAddons'],
+    'JSXTransformer.js': ['./vendor/browser-transforms.js'],
+  }),
+  getWebpackConfig('production', {
+    'react.min.js': ['React'],
+    'react-with-addons.min.js': ['ReactWithAddons']
+  }),
+];