diff --git a/webpack.config.js b/webpack.config.js
new file mode 100644
index 0000000..76ece01
--- /dev/null
+++ b/webpack.config.js
@@ -0,0 +1,7 @@
+module.exports.getWebpackConfig = (config, options) => {
+  const d3Idx = config.externals.indexOf('d3');
+  if(d3Idx !== -1) {
+    config.externals.splice(d3Idx, 1);
+  }
+  return config;
+};