Index: trunk/core/kernel/startup.php
===================================================================
diff -u -N -r7855 -r8402
--- trunk/core/kernel/startup.php	(.../startup.php)	(revision 7855)
+++ trunk/core/kernel/startup.php	(.../startup.php)	(revision 8402)
@@ -36,6 +36,7 @@
 
 	if (isset($vars['WriteablePath'])) {
 		define('WRITEABLE', FULL_PATH.$vars['WriteablePath']);
+		define('WRITEBALE_BASE', $vars['WriteablePath']);
 	}
 
 	if ($vars === false || count($vars) == 0) {