fix build

Author: eendebakpt

Objects/longobject.c

@@ -43,7 +43,7 @@ static inline void
 _Py_DECREF_INT(PyLongObject *op)
 {
     assert(PyLong_CheckExact(op));
-    _Py_DECREF_SPECIALIZED((PyObject *)op, (destructor)PyObject_Free);
+    _Py_DECREF_SPECIALIZED((PyObject *)op, (destructor)_PyLong_Free);
 }
 
 static inline int
@@ -6613,7 +6613,7 @@ PyTypeObject PyLong_Type = {
     0,                                          /* tp_init */
     0,                                          /* tp_alloc */
     long_new,                                   /* tp_new */
-    _PyLong_Free,                              /* tp_free */
+    (freefunc)_PyLong_Free,                              /* tp_free */
     .tp_vectorcall = long_vectorcall,
     .tp_version_tag = _Py_TYPE_VERSION_INT,
 };