--- ./bindings/python/_preludedb.cxx	2019-07-13 08:39:59.744285379 +0200
+++ ./bindings/python/_preludedb.cxx	2019-07-13 08:41:47.364117843 +0200
@@ -3133,7 +3133,7 @@
 
 SWIGINTERN void
 SwigPyStaticVar_dealloc(PyDescrObject *descr) {
-  _PyObject_GC_UNTRACK(descr);
+  PyObject_GC_UnTrack(descr);
   Py_XDECREF(PyDescr_TYPE(descr));
   Py_XDECREF(PyDescr_NAME(descr));
   PyObject_GC_Del(descr);