--- libtransmission/upnp.c.orig	2014-07-01 17:08:59 UTC
+++ libtransmission/upnp.c
@@ -86,7 +86,11 @@ tr_upnpDiscover (int msec)
   struct UPNPDev * ret;
   bool have_err;
 
-#if (MINIUPNPC_API_VERSION >= 8) /* adds ipv6 and error args */
+#if (MINIUPNPC_API_VERSION >= 14) /* security fix */
+  int err = UPNPDISCOVER_SUCCESS;
+  ret = upnpDiscover (msec, NULL, NULL, 0, 0, 2, &err);
+  have_err = err != UPNPDISCOVER_SUCCESS;
+#elif (MINIUPNPC_API_VERSION >= 8) /* adds ipv6 and error args */
   int err = UPNPDISCOVER_SUCCESS;
   ret = upnpDiscover (msec, NULL, NULL, 0, 0, &err);
   have_err = err != UPNPDISCOVER_SUCCESS;