diff --git a/superagent/superagent-tests.ts b/superagent/superagent-tests.ts
index 23961b30ab..5779f81e90 100644
--- a/superagent/superagent-tests.ts
+++ b/superagent/superagent-tests.ts
@@ -9,4 +9,5 @@ agent
   .end((err, res) => {
     if (err) throw err;
     if (res.status !== 200) throw new Error('bad status ' + res.status);
+    if (res.body.foo === 'bar') throw new Error('bad body');
   });
diff --git a/superagent/superagent.d.ts b/superagent/superagent.d.ts
index ee2aaa5f48..9ff52099ce 100644
--- a/superagent/superagent.d.ts
+++ b/superagent/superagent.d.ts
@@ -8,8 +8,9 @@
 declare module "superagent" {
   export interface Response {
     text: string;
-    body: Object;
-    header: Object;
+    body: any;
+    files: any;
+    header: any;
     type: string;
     charset: string;
     status: number;