$OpenBSD: patch-config_inc_php_dist,v 1.2 2013/04/16 13:37:33 sthen Exp $
--- config.inc.php.dist.orig	Sun Feb 24 11:18:45 2013
+++ config.inc.php.dist	Tue Apr 16 14:25:10 2013
@@ -14,7 +14,8 @@
 $rcmail_config['sieverules_host'] = 'localhost';
 
 // managesieve server port
-$rcmail_config['sieverules_port'] = 2000;
+// 4190: IETF standard. 2000: deprecated but in common use.
+$rcmail_config['sieverules_port'] = 4190;
 
 // Log managesieve conversation to <log_dir>/sieverules or to syslog
 $rcmail_config['sieverules_debug'] = false;
