diff --git a/src/Mod/Path/App/VoronoiPyImp.cpp b/src/Mod/Path/App/VoronoiPyImp.cpp
index b3853bea09..f65085eb5b 100644
--- a/src/Mod/Path/App/VoronoiPyImp.cpp
+++ b/src/Mod/Path/App/VoronoiPyImp.cpp
@@ -185,7 +185,11 @@ static bool callbackWithVertex(Voronoi::diagram_type *dia, PyObject *callback, c
 #endif
       PyObject *vx = new VoronoiVertexPy(new VoronoiVertex(dia, v));
       PyObject *arglist = Py_BuildValue("(O)", vx);
+#if PY_VERSION_HEX < 0x03090000
       PyObject *result = PyEval_CallObject(callback, arglist);
+#else
+      PyObject *result = PyObject_CallObject(callback, arglist);
+#endif
       Py_DECREF(arglist);
       Py_DECREF(vx);
       if (result == NULL) {