diff --git a/python/src/Window.cpp b/python/src/Window.cpp
index 6e16e654..a15c735e 100644
--- a/python/src/Window.cpp
+++ b/python/src/Window.cpp
@@ -151,7 +151,9 @@ PySfWindow_init(PySfWindow *self, PyObject *args, PyObject *kwds)
 	PySfWindowSettings *Params;
 
 	if (args != NULL)
-	{
+	{
+		if (PyTuple_Size(args) == 0)
+			return 0;
 		if (PyArg_ParseTuple(args, "l|O!:Window.__new__", &Handle, &PySfWindowSettingsType, &Params))
 			return 0;
 		PyErr_Clear();