1 files changed, 2 insertions, 2 deletions
diff --git a/Objects/listobject.c b/Objects/listobject.c
index 81b40ae355..7c02be7276 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -229,7 +229,7 @@ PyList_SetItem(PyObject *op, Py_ssize_t i,
         return -1;
     }
     p = ((PyListObject *)op) -> ob_item + i;
-    Py_SETREF(*p, newitem);
+    Py_XSETREF(*p, newitem);
     return 0;
 }
 
@@ -735,7 +735,7 @@ list_ass_item(PyListObject *a, Py_ssize_t i, PyObject *v)
     if (v == NULL)
         return list_ass_slice(a, i, i+1, v);
     Py_INCREF(v);
-    Py_SETREF(a->ob_item[i], v);
+    Py_XSETREF(a->ob_item[i], v);
     return 0;
 }