1 files changed, 3 insertions, 0 deletions
diff --git a/python/generic.cc b/python/generic.cc
index 84dda9aa..1c68a481 100644
--- a/python/generic.cc
+++ b/python/generic.cc
@@ -104,6 +104,9 @@ PyObject *_PyAptObject_getattro(PyObject *self, PyObject *attr) {
             PyErr_WarnEx(PyExc_DeprecationWarning, warning_string, 1);
             delete[] warning_string;
         } else {
+            Py_XINCREF(ptype);
+            Py_XINCREF(pvalue);
+            Py_XINCREF(ptraceback);
             PyErr_Restore(ptype, pvalue, ptraceback);
         }
         Py_DECREF(newattr);