diff --git a/webpack.build.js b/webpack.build.js
index 8df99cc..f90b9b1 100644
--- a/webpack.build.js
+++ b/webpack.build.js
@@ -25,7 +25,8 @@ module.exports = {
   },
   externals: {
     'react': 'React',
-    'react/addons': 'React'
+    'react/addons': 'React',
+    'react-dom': 'ReactDOM'
   },
   module: {
     loaders: [