diff --git a/stdlib/optparse.pyi b/stdlib/optparse.pyi
index 74bda7e08..d615ce5a7 100644
--- a/stdlib/optparse.pyi
+++ b/stdlib/optparse.pyi
@@ -239,7 +239,7 @@ class OptionParser(OptionContainer):
     @overload
     def add_option_group(self, opt_group: OptionGroup, /) -> OptionGroup: ...
     @overload
-    def add_option_group(self, *args, **kwargs) -> OptionGroup: ...
+    def add_option_group(self, title: str, /, description: str | None = None) -> OptionGroup: ...
     def check_values(self, values: Values, args: list[str]) -> tuple[Values, list[str]]: ...
     def disable_interspersed_args(self) -> None: ...
     def enable_interspersed_args(self) -> None: ...