--- ./src/tcp-server-tls.c 2016-09-15 08:49:20.172000884 +0200
+++ ./src/tcp-server-tls.c2 2017-02-07 01:10:30.904772287 +0100
@@ -489,7 +489,7 @@
#else
# define TLS_DH_STR "+ANON-DH"
#endif
- const char *pstring = "NORMAL:" TLS_DH_STR;
+ const char *pstring = "@SYSTEM:" TLS_DH_STR;
gnutls_set_default_priority(session);