diff --git a/stdlib/2/datetime.pyi b/stdlib/2/datetime.pyi
index 2a804b213..725aee3d8 100644
--- a/stdlib/2/datetime.pyi
+++ b/stdlib/2/datetime.pyi
@@ -141,10 +141,10 @@ class datetime(object):
     resolution = ...  # type: timedelta
 
     def __init__(self, year: int, month: int, day: int, hour: int = ...,
-                 minute: int = ..., second: int = ..., microseconds: int = ...,
+                 minute: int = ..., second: int = ..., microsecond: int = ...,
                  tzinfo: tzinfo = ...) -> None: ...
     def __new__(cls, year: int, month: int, day: int, hour: int = ...,
-                minute: int = ..., second: int = ..., microseconds: int = ...,
+                minute: int = ..., second: int = ..., microsecond: int = ...,
                 tzinfo: tzinfo = ...) -> datetime: ...
 
     @property
diff --git a/stdlib/3/datetime.pyi b/stdlib/3/datetime.pyi
index 2f7cd32f9..6ff3adab2 100644
--- a/stdlib/3/datetime.pyi
+++ b/stdlib/3/datetime.pyi
@@ -1,11 +1,10 @@
 import sys
+from time import struct_time
 from typing import Optional, SupportsAbs, Tuple, overload
 
 MINYEAR = 0
 MAXYEAR = 0
 
-_TimeTuple = Tuple[int, int, int, int, int, int, int, int, int]
-
 class tzinfo:
     def tzname(self, dt: Optional[datetime]) -> str: ...
     def utcoffset(self, dt: Optional[datetime]) -> Optional[timedelta]: ...
@@ -188,9 +187,9 @@ class datetime:
     def strftime(self, fmt: str) -> str: ...
     def __format__(self, fmt: str) -> str: ...
     def toordinal(self) -> int: ...
-    def timetuple(self) -> _TimeTuple: ...
+    def timetuple(self) -> struct_time: ...
     def timestamp(self) -> float: ...
-    def utctimetuple(self) -> _TimeTuple: ...
+    def utctimetuple(self) -> struct_time: ...
     def date(self) -> _date: ...
     def time(self) -> _time: ...
     def timetz(self) -> _time: ...