diff --git a/webpack.config.js b/webpack.config.js
index 6885a3e..9790223 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -19,7 +19,7 @@ module.exports = {
             {
                 test: /\.(js|jsx)$/,
                 include: path.join(__dirname, 'src'),
-                loaders: ['react-hot', 'babel', 'eslint']
+                loaders: ['react-hot', 'babel?optional[]=runtime', 'eslint']
             },
             {
                 test: /\.scss$/,
diff --git a/webpack.production.config.js b/webpack.production.config.js
index 1bbf98c..8a0ff7f 100644
--- a/webpack.production.config.js
+++ b/webpack.production.config.js
@@ -16,7 +16,7 @@ module.exports = {
             {
                 test: /\.(js|jsx)$/,
                 include: path.join(__dirname, 'src'),
-                loaders: ['babel']
+                loaders: ['babel?optional[]=runtime']
             },
             {
                 test: /\.scss$/,