--- libretroshare/src/upnp/upnphandler_miniupnp.cc	2018-03-14 03:25:38.000000000 +0800
+++ libretroshare/src/upnp/upnphandler_miniupnp.cc	2024-08-01 03:43:04.000000000 +0800
@@ -20,6 +20,9 @@
 		struct UPNPUrls urls;
 		struct IGDdatas data;
 		char lanaddr[16];	/* my ip address on the LAN */
+#if MINIUPNPC_API_VERSION >= 18
+		char wanaddr[16];	/* my ip address on the WAN */
+#endif
 };
 
 #include <iostream>
@@ -118,7 +121,11 @@
 		putchar('\n');
 		if(UPNP_GetValidIGD(upcd->devlist, &(upcd->urls),
 				&(upcd->data), upcd->lanaddr,
-				sizeof(upcd->lanaddr)))
+				sizeof(upcd->lanaddr)
+#if MINIUPNPC_API_VERSION >= 18
+				, upcd->wanaddr, sizeof(upcd->wanaddr)
+#endif
+				))
 		{
 			printf("Found valid IGD : %s\n",
 					upcd->urls.controlURL);