diff --git a/stdlib/2and3/logging/__init__.pyi b/stdlib/2and3/logging/__init__.pyi
index ea3c41987..2b605032c 100644
--- a/stdlib/2and3/logging/__init__.pyi
+++ b/stdlib/2and3/logging/__init__.pyi
@@ -366,6 +366,9 @@ if sys.version_info >= (3,):
 
 
 class StreamHandler(Handler):
+    stream = ...  # type IO[str]
+    if sys.version_info >= (3,):
+        terminator = ...  # type: str
     def __init__(self, stream: Optional[IO[str]] = ...) -> None: ...