--- a/core/certmanager.lua	Sat May 19 22:05:23 2012 +0200
+++ b/core/certmanager.lua	Sat May 19 21:53:43 2012 +0100
@@ -17,13 +17,16 @@
 local resolve_path = configmanager.resolve_relative_path;
 local config_path = prosody.paths.config;
 
+local luasec_major, luasec_minor = ssl._VERSION:match("^(%d+)%.(%d+)");
+local luasec_has_noticket = luasec_major>0 or luasec_minor>=4;
+
 module "certmanager"
 
 -- Global SSL options if not overridden per-host
 local default_ssl_config = configmanager.get("*", "core", "ssl");
 local default_capath = "/etc/ssl/certs";
 local default_verify = (ssl and ssl.x509 and { "peer", "client_once", "continue", "ignore_purpose" }) or "none";
-local default_options = { "no_sslv2", "no_ticket" };
+local default_options = { "no_sslv2", luasec_has_noticket and "no_ticket" or nil };
 
 function create_context(host, mode, user_ssl_config)
 	user_ssl_config = user_ssl_config or default_ssl_config;