diff --git a/webpack.dev.config.js b/webpack.dev.config.js
index 5bcb04b0..4258ca10 100644
--- a/webpack.dev.config.js
+++ b/webpack.dev.config.js
@@ -105,6 +105,10 @@ module.exports = (env) => {
         },
       },
       historyApiFallback: true,
+      // For testing workers from local loaders.gl repo
+      static: {
+        directory: path.join(__dirname, '../loaders.gl'),
+      },
     },
     module: {
       parser: {