diff --git a/src/index.js b/src/index.js
index 4f669d1..4459fc0 100644
--- a/src/index.js
+++ b/src/index.js
@@ -97,6 +97,8 @@ function Worker(url, options) {
 		},
 		fetch: self.fetch,
 		importScripts() {},
+		require,
+		exports,
 	};
 	inside.on('message', e => {
 		if (terminated) return;