diff --git a/lib/build.js b/lib/build.js
index 0fb3c5cb..764dad09 100644
--- a/lib/build.js
+++ b/lib/build.js
@@ -47,6 +47,9 @@ function webpackConfig(dir, additionalConfig) {
 
   var webpackConfig = {
     mode: "production",
+    resolve: {
+      extensions: ['.wasm', '.mjs', '.js', '.json', '.ts']
+    },
     module: {
       rules: [
         {