diff --git a/stdlib/_operator.pyi b/stdlib/_operator.pyi
index 66eb46531..c36077673 100644
--- a/stdlib/_operator.pyi
+++ b/stdlib/_operator.pyi
@@ -9,6 +9,7 @@ from typing import (
     Mapping,
     MutableMapping,
     MutableSequence,
+    Protocol,
     Sequence,
     SupportsAbs,
     Tuple,
@@ -24,6 +25,15 @@ _K = TypeVar("_K")
 _V = TypeVar("_V")
 _P = ParamSpec("_P")
 
+class _SupportsInversion(Protocol[_T_co]):
+    def __invert__(self) -> _T_co: ...
+
+class _SupportsNeg(Protocol[_T_co]):
+    def __neg__(self) -> _T_co: ...
+
+class _SupportsPos(Protocol[_T_co]):
+    def __pos__(self) -> _T_co: ...
+
 def lt(__a: Any, __b: Any) -> Any: ...
 def le(__a: Any, __b: Any) -> Any: ...
 def eq(__a: object, __b: object) -> Any: ...
@@ -39,15 +49,15 @@ def add(__a: Any, __b: Any) -> Any: ...
 def and_(__a: Any, __b: Any) -> Any: ...
 def floordiv(__a: Any, __b: Any) -> Any: ...
 def index(__a: Any) -> int: ...
-def inv(__a: Any) -> Any: ...
-def invert(__a: Any) -> Any: ...
+def inv(__a: _SupportsInversion[_T_co]) -> _T_co: ...
+def invert(__a: _SupportsInversion[_T_co]) -> _T_co: ...
 def lshift(__a: Any, __b: Any) -> Any: ...
 def mod(__a: Any, __b: Any) -> Any: ...
 def mul(__a: Any, __b: Any) -> Any: ...
 def matmul(__a: Any, __b: Any) -> Any: ...
-def neg(__a: Any) -> Any: ...
+def neg(__a: _SupportsNeg[_T_co]) -> _T_co: ...
 def or_(__a: Any, __b: Any) -> Any: ...
-def pos(__a: Any) -> Any: ...
+def pos(__a: _SupportsPos[_T_co]) -> _T_co: ...
 def pow(__a: Any, __b: Any) -> Any: ...
 def rshift(__a: Any, __b: Any) -> Any: ...
 def sub(__a: Any, __b: Any) -> Any: ...