case ENETDOWN: return WSAENETDOWN;
#endif
case ENODEV: return WSAENETDOWN;
+#ifdef EPROTOTYPE
+ case EPROTOTYPE: return WSAEPROTOTYPE;
+#endif
default:
g_error ("%s: no translation into winsock error for (%d) \"%s\"", __func__, error, g_strerror (error));
}