Add sentinel

diff --git a/Modules/itertoolsmodule.c b/Modules/itertoolsmodule.c
index 046548df2c74475927601c2b8d7f9382c19e90df..5f1b16751b23b54b432250cff6364de6602389a0 100644 (file)
--- a/Modules/itertoolsmodule.c
+++ b/Modules/itertoolsmodule.c
@@ -2919,6 +2919,7 @@ PyDoc_STRVAR(count_reduce_doc, "Return state information for pickling.");
 static PyMethodDef count_methods[] = {
        {"__reduce__",  (PyCFunction)count_reduce,      METH_NOARGS,
         count_reduce_doc},
+       {NULL,          NULL}   /* sentinel */
 };
 
 PyDoc_STRVAR(count_doc,