}
void linphone_core_set_firewall_policy(LinphoneCore *lc, LinphoneFirewallPolicy pol){
+#ifndef BUILD_UPNP
+ if(pol == LinphonePolicyUseUpnp) {
+ ms_warning("UPNP is not available, reset firewall policy to no firewall");
+ pol = LinphonePolicyNoFirewall;
+ }
+#endif //BUILD_UPNP
lc->net_conf.firewall_policy=pol;
if (lc->sip_conf.contact) update_primary_contact(lc);
if (linphone_core_ready(lc))