--- NetworkManager-1.6.2.org/src/ppp/nm-ppp-manager.c 2017-02-15 13:10:27.000000000 +0100 +++ NetworkManager-1.6.2/./src/ppp/nm-ppp-manager.c 2017-04-03 11:45:39.891653216 +0200 @@ -724,7 +724,7 @@ g_return_val_if_fail (setting != NULL, NULL); - pppd_binary = nm_utils_find_helper ("pppd", NULL, err); + pppd_binary = nm_utils_find_helper ("pppd", PPPD_PATH, err); if (!pppd_binary) return NULL;