Some modules aren't ES5 so we much compile them

config/webpack.config.js

@@ -25,8 +25,7 @@ module.exports = {
   },
   module: {
     noParse: [
-      /mapbox-gl\/dist\/mapbox-gl.js/,
-      /openlayers\/dist\/ol.js/
+      /mapbox-gl\/dist\/mapbox-gl.js/
     ],
     loaders: loaders
   },

config/webpack.loaders.js

@@ -17,7 +17,8 @@ module.exports = [
   },
   {
     test: /\.jsx?$/,
-    exclude: /(.*node_modules(?![\/\\]@mapbox[\/\\]mapbox-gl-style-spec)|bower_components|public)/,
+    // Note: These modules aren't ES5 therefore we much compile them.
+    exclude: /(.*node_modules(?![\/\\](@mapbox[\/\\]mapbox-gl-style-spec|ol|mapbox-to-ol-style))|bower_components|public)/,
     loader: 'babel-loader',
     query: {
       presets: ['env', 'react'],