diff --git a/stdlib/3.4/asyncio/queues.pyi b/stdlib/3.4/asyncio/queues.pyi
index 815e8d51b..847f02b7c 100644
--- a/stdlib/3.4/asyncio/queues.pyi
+++ b/stdlib/3.4/asyncio/queues.pyi
@@ -39,13 +39,13 @@ class Queue(Generic[_T]):
         def task_done(self) -> None: ...
 
 
-class PriorityQueue(Queue): ...
+class PriorityQueue(Queue[_T]): ...
 
 
-class LifoQueue(Queue): ...
+class LifoQueue(Queue[_T]): ...
 
 if sys.version_info < (3, 5):
-    class JoinableQueue(Queue):
+    class JoinableQueue(Queue[_T]):
         def task_done(self) -> None: ...
         @coroutine
         def join(self) -> Generator[Any, None, bool]: ...