natelust

diff --git a/Include/object.h b/Include/object.h
index bcf78afe6b..5146e2050b 100644
--- a/Include/object.h
+++ b/Include/object.h
@@ -339,6 +339,7 @@ typedef int (*descrsetfunc) (PyObject *, PyObject *, PyObject *);
 typedef int (*initproc)(PyObject *, PyObject *, PyObject *);
 typedef PyObject *(*newfunc)(struct _typeobject *, PyObject *, PyObject *);
 typedef PyObject *(*allocfunc)(struct _typeobject *, Py_ssize_t);
+typedef int (*setselffunc)(PyObject *, PyObject *);
 

natelust

def _dummyFactory(cls):
    """Python function to wrap a class in a dummy implementation
    
    Dummy classes created with this function will have all the
    same methods and attributes of the class they wrap, but will
    always evaluate to None. Attributes will be None in value,
    methods will be callable, but they will always return None.
    
    Parameters
    ----------