diff --git a/stdlib/3/os/__init__.pyi b/stdlib/3/os/__init__.pyi
index e09284ead748..403093ed3c90 100644
--- a/stdlib/3/os/__init__.pyi
+++ b/stdlib/3/os/__init__.pyi
@@ -216,6 +216,8 @@ class stat_result:
     st_mtime_ns: int  # time of most recent content modification in nanoseconds
     st_ctime_ns: int  # platform dependent (time of most recent metadata change on Unix, or the time of creation on Windows) in nanoseconds
 
+    def __getitem__(self, i: int) -> int: ...
+
     # not documented
     def __init__(self, tuple: Tuple[int, ...]) -> None: ...