diff --git a/Python/ceval.c b/Python/ceval.c
index 57e6cd5..778bbe0 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -3006,7 +3006,7 @@
 		*--sp = PyList_GET_ITEM(l, ll - j);
 	}
 	/* Resize the list. */
-	Py_Size(l) = ll - argcntafter;
+	Py_SIZE(l) = ll - argcntafter;
 	Py_DECREF(it);
 	return 1;
 
@@ -3496,7 +3496,7 @@
 	}
 	if (argdefs != NULL) {
 		d = &PyTuple_GET_ITEM(argdefs, 0);
-		nd = Py_Size(argdefs);
+		nd = Py_SIZE(argdefs);
 	}
 	return PyEval_EvalCodeEx(co, globals,
 				 (PyObject *)NULL, (*pp_stack)-n, na,