+--- primecoin-0.1.2-hp14/src/net.cpp~ 2014-04-26 17:02:25.000000000 +0200
++++ primecoin-0.1.2-hp14/src/net.cpp 2017-04-16 16:05:02.024093670 +0200
+@@ -1083,10 +1083,14 @@
+ #ifndef UPNPDISCOVER_SUCCESS
+ /* miniupnpc 1.5 */
+ devlist = upnpDiscover(2000, multicastif, minissdpdpath, 0);
+-#else
++#elif MINIUPNPC_API_VERSION < 14
+ /* miniupnpc 1.6 */
+ int error = 0;
+ devlist = upnpDiscover(2000, multicastif, minissdpdpath, 0, 0, &error);
++#else
++ /* miniupnpc 1.9.20150730 */
++ int error = 0;
++ devlist = upnpDiscover(2000, multicastif, minissdpdpath, 0, 0, 2, &error);
+ #endif
+
+ struct UPNPUrls urls;