diff --git a/scripts/build.js b/scripts/build.js
index 419266940..9cfe2a588 100644
--- a/scripts/build.js
+++ b/scripts/build.js
@@ -122,6 +122,7 @@ async function buildTheSource() {
   const npmConfig = {
     ...cdnConfig,
     bundle: false,
+    external: undefined,
     outdir
   };