diff --git a/stdlib/2/collections.pyi b/stdlib/2/collections.pyi
index e0d983ea6..bd7420537 100644
--- a/stdlib/2/collections.pyi
+++ b/stdlib/2/collections.pyi
@@ -96,6 +96,7 @@ class Counter(Dict[_T, int], Generic[_T]):
 class OrderedDict(Dict[_KT, _VT], Reversible[_KT], Generic[_KT, _VT]):
     def popitem(self, last: bool = ...) -> Tuple[_KT, _VT]: ...
     def __reversed__(self) -> Iterator[_KT]: ...
+    def __copy__(self) -> OrderedDict[_KT, _VT]: ...
 
 class defaultdict(Dict[_KT, _VT], Generic[_KT, _VT]):
     default_factory = ...  # type: Callable[[], _VT]
diff --git a/stdlib/3/collections/__init__.pyi b/stdlib/3/collections/__init__.pyi
index 5da5c47d8..d80cb2f81 100644
--- a/stdlib/3/collections/__init__.pyi
+++ b/stdlib/3/collections/__init__.pyi
@@ -278,6 +278,7 @@ class OrderedDict(Dict[_KT, _VT], Reversible[_KT], Generic[_KT, _VT]):
     def popitem(self, last: bool = ...) -> Tuple[_KT, _VT]: ...
     def move_to_end(self, key: _KT, last: bool = ...) -> None: ...
     def __reversed__(self) -> Iterator[_KT]: ...
+    def __copy__(self) -> OrderedDict[_KT, _VT]: ...
 
 class defaultdict(Dict[_KT, _VT], Generic[_KT, _VT]):
     default_factory = ...  # type: Callable[[], _VT]