diff --git a/vcr/stubs/aiohttp_stubs/__init__.py b/vcr/stubs/aiohttp_stubs/__init__.py
index f6525c7..8e03907 100644
--- a/vcr/stubs/aiohttp_stubs/__init__.py
+++ b/vcr/stubs/aiohttp_stubs/__init__.py
@@ -5,12 +5,16 @@ import asyncio
 import functools
 import json
 
-from aiohttp import ClientResponse
+from aiohttp import ClientResponse, streams
 from yarl import URL
 
 from vcr.request import Request
 
 
+class MockStream(asyncio.StreamReader, streams.AsyncStreamReaderMixin):
+    pass
+
+
 class MockClientResponse(ClientResponse):
     def __init__(self, method, url):
         super().__init__(
@@ -37,6 +41,13 @@ class MockClientResponse(ClientResponse):
     def release(self):
         pass
 
+    @property
+    def content(self):
+        s = MockStream()
+        s.feed_data(self._body)
+        s.feed_eof()
+        return s
+
 
 def vcr_request(cassette, real_request):
     @functools.wraps(real_request)