--- libmicrohttpd-0.9.52/src/microhttpd/daemon.c.orig	2017-01-13 19:54:48.203411920 +0100
+++ libmicrohttpd-0.9.52/src/microhttpd/daemon.c	2017-01-13 19:55:22.286061143 +0100
@@ -4486,7 +4486,7 @@
   if (0 != (flags & MHD_USE_TLS))
     {
       gnutls_priority_init (&daemon->priority_cache,
-			    "NORMAL",
+			    "@SYSTEM",
 			    NULL);
     }
 #endif