diff -Naur libetpan-1.9.2-orig/src/data-types/mailstream_ssl.c libetpan-1.9.2/src/data-types/mailstream_ssl.c
--- libetpan-1.9.2-orig/src/data-types/mailstream_ssl.c	2018-12-18 00:18:48.000000000 +0100
+++ libetpan-1.9.2/src/data-types/mailstream_ssl.c	2018-12-24 20:12:06.870080101 +0100
@@ -622,7 +622,6 @@
   gnutls_certificate_set_retrieve_function(xcred, mailstream_gnutls_client_cert_cb);
 #endif
   gnutls_set_default_priority(session);
-  gnutls_priority_set_direct(session, "NORMAL", NULL);
 
   gnutls_record_disable_padding(session);
   gnutls_dh_set_prime_bits(session, 512);