diff --git a/builtins/3/_stat.pyi b/builtins/3/_stat.pyi
index 03dcaf1cd..b68e17679 100644
--- a/builtins/3/_stat.pyi
+++ b/builtins/3/_stat.pyi
@@ -1,32 +1,69 @@
 """Stub file for the '_stat' module."""
-# This is an autogenerated file. It serves as a starting point
-# for a more precise manual annotation of this module.
-# Feel free to edit the source below, but remove this header when you do.
 
-from typing import Any, List, Tuple, Dict, Generic
+SF_APPEND = ...  # type: int
+SF_ARCHIVED = ...  # type: int
+SF_IMMUTABLE = ...  # type: int
+SF_NOUNLINK = ...  # type: int
+SF_SNAPSHOT = ...  # type: int
+ST_ATIME = ...  # type: int
+ST_CTIME = ...  # type: int
+ST_DEV = ...  # type: int
+ST_GID = ...  # type: int
+ST_INO = ...  # type: int
+ST_MODE = ...  # type: int
+ST_MTIME = ...  # type: int
+ST_NLINK = ...  # type: int
+ST_SIZE = ...  # type: int
+ST_UID = ...  # type: int
+S_ENFMT = ...  # type: int
+S_IEXEC = ...  # type: int
+S_IFBLK = ...  # type: int
+S_IFCHR = ...  # type: int
+S_IFDIR = ...  # type: int
+S_IFDOOR = ...  # type: int
+S_IFIFO = ...  # type: int
+S_IFLNK = ...  # type: int
+S_IFPORT = ...  # type: int
+S_IFREG = ...  # type: int
+S_IFSOCK = ...  # type: int
+S_IFWHT = ...  # type: int
+S_IREAD = ...  # type: int
+S_IRGRP = ...  # type: int
+S_IROTH = ...  # type: int
+S_IRUSR = ...  # type: int
+S_IRWXG = ...  # type: int
+S_IRWXO = ...  # type: int
+S_IRWXU = ...  # type: int
+S_ISGID = ...  # type: int
+S_ISUID = ...  # type: int
+S_ISVTX = ...  # type: int
+S_IWGRP = ...  # type: int
+S_IWOTH = ...  # type: int
+S_IWRITE = ...  # type: int
+S_IWUSR = ...  # type: int
+S_IXGRP = ...  # type: int
+S_IXOTH = ...  # type: int
+S_IXUSR = ...  # type: int
+UF_APPEND = ...  # type: int
+UF_COMPRESSED = ...  # type: int
+UF_HIDDEN = ...  # type: int
+UF_IMMUTABLE = ...  # type: int
+UF_NODUMP = ...  # type: int
+UF_NOUNLINK = ...  # type: int
+UF_OPAQUE = ...  # type: int
 
-def S_IFMT(*args, **kwargs) -> long: ...
+def S_IMODE(mode: int) -> int: ...
+def S_IFMT(mode: int) -> int: ...
 
-def S_IMODE(*args, **kwargs) -> long: ...
+def S_ISBLK(mode: int) -> bool: ...
+def S_ISCHR(mode: int) -> bool: ...
+def S_ISDIR(mode: int) -> bool: ...
+def S_ISDOOR(mode: int) -> bool: ...
+def S_ISFIFO(mode: int ) -> bool: ...
+def S_ISLNK(mode: int) -> bool: ...
+def S_ISPORT(mode: int) -> bool: ...
+def S_ISREG(mode: int) -> bool: ...
+def S_ISSOCK(mode: int) -> bool: ...
+def S_ISWHT(mode: int) -> bool: ...
 
-def S_ISBLK(*args, **kwargs) -> bool: ...
-
-def S_ISCHR(*args, **kwargs) -> bool: ...
-
-def S_ISDIR(*args, **kwargs) -> bool: ...
-
-def S_ISDOOR(*args, **kwargs) -> bool: ...
-
-def S_ISFIFO(*args, **kwargs) -> bool: ...
-
-def S_ISLNK(*args, **kwargs) -> bool: ...
-
-def S_ISPORT(*args, **kwargs) -> bool: ...
-
-def S_ISREG(*args, **kwargs) -> bool: ...
-
-def S_ISSOCK(*args, **kwargs) -> bool: ...
-
-def S_ISWHT(*args, **kwargs) -> bool: ...
-
-def filemode(*args, **kwargs) -> unicode: ...
+def filemode(mode: int) -> str: ...