diff --git a/stubs/fb303/fb303/FacebookService.pyi b/stubs/fb303/fb303/FacebookService.pyi
index 73296cbc4..19a6a8ec5 100644
--- a/stubs/fb303/fb303/FacebookService.pyi
+++ b/stubs/fb303/fb303/FacebookService.pyi
@@ -1,4 +1,4 @@
-from typing import Any
+from typing import Any, ContextManager
 
 from thrift.Thrift import TProcessor  # type: ignore
 
@@ -19,7 +19,7 @@ class Iface:
     def reinitialize(self): ...
     def shutdown(self): ...
 
-class Client(Iface):
+class Client(Iface, ContextManager[Client]):
     def __init__(self, iprot, oprot=...) -> None: ...
     def getName(self): ...
     def send_getName(self): ...