--- cyrus-imapd-2.3.16/imap/sync_client.c.orig	2009-12-16 03:54:14.000000000 +0100
+++ cyrus-imapd-2.3.16/imap/sync_client.c	2010-04-13 08:40:23.000000000 +0200
@@ -141,7 +141,7 @@
     { { "* SASL ", CAPA_AUTH },
       { "* STARTTLS", CAPA_STARTTLS },
       { NULL, 0 } } },
-  { "STARTTLS", "OK", "NO", 0 },
+  { "STARTTLS", "OK", "NO", 1 },
   { "AUTHENTICATE", INT_MAX, 0, "OK", "NO", "+ ", "*", NULL, 0 },
   { NULL, NULL, NULL },
   { "NOOP", NULL, "OK" },