diff --git a/stdlib/3/tkinter/__init__.pyi b/stdlib/3/tkinter/__init__.pyi
index 5ac1180b7..5a9e3b8a7 100644
--- a/stdlib/3/tkinter/__init__.pyi
+++ b/stdlib/3/tkinter/__init__.pyi
@@ -223,7 +223,7 @@ class Misc:
     master: Optional[Misc]
     tk: _tkinter.TkappType
     children: Dict[str, Widget]
-    def destroy(self): ...
+    def destroy(self) -> None: ...
     def deletecommand(self, name): ...
     def tk_strictMotif(self, boolean: Optional[Any] = ...): ...
     def tk_bisque(self): ...
@@ -773,7 +773,7 @@ class BaseWidget(Misc):
     master: Misc
     widgetName: Any
     def __init__(self, master, widgetName, cnf=..., kw=..., extra=...): ...
-    def destroy(self): ...
+    def destroy(self) -> None: ...
 
 # This class represents any widget except Toplevel or Tk.
 class Widget(BaseWidget, Pack, Place, Grid):