diff --git a/GameEngine/Database/db_MYSQL.php b/GameEngine/Database/db_MYSQL.php
index d5aaf6e0..50267c01 100644
--- a/GameEngine/Database/db_MYSQL.php
+++ b/GameEngine/Database/db_MYSQL.php
@@ -387,7 +387,7 @@ class MYSQL_DB {
 	}
 	*/
 	
-	function generateBase($sector, $mode) {
+	function generateBase($sector, $mode=0) {
     if (!$mode) {
         $gamesday=time()-COMMENCE;
         if ($gamesday<3600*24*10) { //10 day