diff --git a/src/gi-stubs/repository/XdpGtk4.pyi b/src/gi-stubs/repository/XdpGtk4.pyi
new file mode 100644
index 00000000..ae9d4458
--- /dev/null
+++ b/src/gi-stubs/repository/XdpGtk4.pyi
@@ -0,0 +1,12 @@
+import typing
+
+from gi.repository import Gtk
+from gi.repository import Xdp
+
+T = typing.TypeVar("T")
+
+_lock = ...  # FIXME Constant
+_namespace: str = "XdpGtk4"
+_version: str = "1.0"
+
+def parent_new_gtk(window: Gtk.Window) -> Xdp.Parent: ...