diff --git a/stdlib/pydoc.pyi b/stdlib/pydoc.pyi
index 32dcec502..48f353728 100644
--- a/stdlib/pydoc.pyi
+++ b/stdlib/pydoc.pyi
@@ -1,4 +1,5 @@
 from _typeshed import SupportsWrite
+from abc import abstractmethod
 from reprlib import Repr
 from types import MethodType, ModuleType, TracebackType
 from typing import IO, Any, AnyStr, Callable, Container, Mapping, MutableMapping, NoReturn, TypeVar
@@ -42,11 +43,17 @@ class Doc:
     PYTHONDOCS: str
     def document(self, object: object, name: str | None = ..., *args: Any) -> str: ...
     def fail(self, object: object, name: str | None = ..., *args: Any) -> NoReturn: ...
+    @abstractmethod
     def docmodule(self, object: object, name: str | None = ..., *args: Any) -> str: ...
+    @abstractmethod
     def docclass(self, object: object, name: str | None = ..., *args: Any) -> str: ...
+    @abstractmethod
     def docroutine(self, object: object, name: str | None = ..., *args: Any) -> str: ...
+    @abstractmethod
     def docother(self, object: object, name: str | None = ..., *args: Any) -> str: ...
+    @abstractmethod
     def docproperty(self, object: object, name: str | None = ..., *args: Any) -> str: ...
+    @abstractmethod
     def docdata(self, object: object, name: str | None = ..., *args: Any) -> str: ...
     def getdocloc(self, object: object, basedir: str = ...) -> str | None: ...