diff --git a/stdlib/2.7/traceback.pyi b/stdlib/2.7/traceback.pyi
index 16120d7ec..6f7387a83 100644
--- a/stdlib/2.7/traceback.pyi
+++ b/stdlib/2.7/traceback.pyi
@@ -17,3 +17,4 @@ def format_exception(type: type, value: BaseException, tb: TracebackType, limit:
 def format_tb(f: TracebackType, limit: int = ...) -> List[str]: ...
 def format_stack(f: FrameType = ..., limit: int = ...) -> List[str]: ...
 def tb_lineno(tb: TracebackType) -> AnyStr: ...
+def _print(f: IO[str], str: str = ..., terminator: str = ...) -> None: ...