/*
* initialize vbox port
*/
-VBoxPort::VBoxPort(int type, struct port_settings *settings) : Port(type, "vbox", settings)
+VBoxPort::VBoxPort(int type, struct port_settings *settings) : Port(type, "vbox", settings, NULL)
{
p_vbox_timeout = 0;
p_vbox_announce_fh = -1;