diff --git a/src/polyfills/fetch.ts b/src/polyfills/fetch.ts
index e2bde78..85040af 100644
--- a/src/polyfills/fetch.ts
+++ b/src/polyfills/fetch.ts
@@ -1,9 +1,9 @@
-import fetch, { Headers, Request, Response, FormData, Blob } from 'node-fetch'
+import fetch, { Headers, Request, Response, FormData, Blob, File } from 'node-fetch'
 
 if (!('fetch' in globalThis)) {
   Object.assign(globalThis, { fetch, Headers, Request, Response, FormData })
 }
 
 if (!('Blob' in globalThis)) {
-  Object.assign(globalThis, { Blob })
+  Object.assign(globalThis, { Blob, File })
 }