diff --git a/stdlib/3/http/client.pyi b/stdlib/3/http/client.pyi
index 633634d68..02e8d7002 100644
--- a/stdlib/3/http/client.pyi
+++ b/stdlib/3/http/client.pyi
@@ -129,6 +129,7 @@ class HTTPConnection:
     timeout: float
     host: str
     port: int
+    sock: Any
     if sys.version_info >= (3, 7):
         def __init__(
             self,