Index: branches/5.2.x/core/install/step_templates/sys_config.tpl
===================================================================
diff -u -N -r16435 -r16772
--- branches/5.2.x/core/install/step_templates/sys_config.tpl	(.../sys_config.tpl)	(revision 16435)
+++ branches/5.2.x/core/install/step_templates/sys_config.tpl	(.../sys_config.tpl)	(revision 16772)
@@ -8,6 +8,7 @@
 		'ApplicationClass' => Array ('type' => 'text', 'title' => 'Name of Base Application Class', 'section' => 'Misc'),
 		'ApplicationPath' => Array ('type' => 'text', 'title' => 'Path to Base Application Class file', 'section' => 'Misc'),
 		'CacheHandler' => Array ('type' => 'select', 'title' => 'Output Caching Engine', 'section' => 'Misc'),
+		'MaxCacheDuration' => Array ('type' => 'text', 'title' => 'Maximum Cache Duration (in days)', 'section' => 'Misc'),
 		'MemcacheServers' => Array ('type' => 'text', 'title' => 'Location of Memcache Servers', 'section' => 'Misc'),
 		'CompressionEngine' => Array ('type' => 'select', 'title' => 'CSS/JS Compression Engine', 'section' => 'Misc'),
 		'WebsiteCharset' => Array ('type' => 'text', 'title' => 'Website Charset', 'section' => 'Misc', 'required' => 1),