-AvahiServiceTypeBrowser *avahi_service_type_browser_new(AvahiServer *server, gint interface, guchar protocol, const gchar *domain, AvahiServiceTypeBrowserCallback callback, gpointer userdata) {
+AvahiServiceTypeBrowser *avahi_service_type_browser_new(AvahiServer *server, gint interface, AvahiProtocol protocol, const gchar *domain, AvahiServiceTypeBrowserCallback callback, gpointer userdata) {