diff --git a/src/config-default.php b/src/config-default.php
index 0487228..a88f274 100644
--- a/src/config-default.php
+++ b/src/config-default.php
@@ -21,3 +21,6 @@ define('TWISTER_SSL', true);
 define('TWISTER_PROTOCOL', '');
 define('TWISTER_USER', '');
 define('TWISTER_PASSWORD', '');
+
+// COMMON
+define('APPLICATION_ALLOW_REGISTRATION', true);
\ No newline at end of file