diff --git a/js/fetch.ts b/js/fetch.ts
index 7cbaf7f103..b1cd8f4aad 100644
--- a/js/fetch.ts
+++ b/js/fetch.ts
@@ -239,7 +239,7 @@ class Body implements domTypes.Body, domTypes.ReadableStream, io.ReadCloser {
   }
 }
 
-class Response implements domTypes.Response {
+export class Response implements domTypes.Response {
   readonly url: string = "";
   statusText = "FIXME"; // TODO
   readonly type = "basic"; // TODO
diff --git a/js/globals.ts b/js/globals.ts
index 4f2d531473..2c8a25be30 100644
--- a/js/globals.ts
+++ b/js/globals.ts
@@ -28,7 +28,6 @@ import * as workers from "./workers";
 import * as performanceUtil from "./performance";
 
 import * as request from "./request";
-//import * as response from "./response";
 
 // These imports are not exposed and therefore are fine to just import the
 // symbols required.
@@ -120,8 +119,8 @@ export type TextDecoder = textEncoding.TextDecoder;
 window.Request = request.Request as domTypes.RequestConstructor;
 export type Request = domTypes.Request;
 
-//window.Response = response.Response;
-//export type Response = response.Response;
+window.Response = fetchTypes.Response;
+export type Response = domTypes.Response;
 
 window.performance = new performanceUtil.Performance();