#ifndef DISABLE_TLS
if (tls_in.channelbinding && ob->server_channelbinding)
{
-# ifdef EXPERIMENTAL_TLS_RESUME
+# ifndef DISABLE_TLS_RESUME
if (!tls_in.ext_master_secret && tls_in.resumption == RESUME_USED)
{ /* per RFC 7677 section 4 */
HDEBUG(D_auth) debug_printf(
#ifndef DISABLE_TLS
if (tls_out.channelbinding && ob->client_channelbinding)
{
-# ifdef EXPERIMENTAL_TLS_RESUME
+# ifndef DISABLE_TLS_RESUME
if (!tls_out.ext_master_secret && tls_out.resumption == RESUME_USED)
{ /* per RFC 7677 section 4 */
string_format(buffer, buffsize, "%s",