Index: branches/dev/html/install/index.php
===================================================================
--- branches/dev/html/install/index.php	(revision 11509)
+++ branches/dev/html/install/index.php	(revision 11647)
@@ -920,4 +920,5 @@
 
 	// ¸ÜµÒ
+	sfColumnExists("dtb_customer", "mailmaga_flg", "int2", $dsn, true);
 	if (!sfColumnExists("dtb_customer", "mobile_phone_id", "", $dsn)) {
 		sfColumnExists("dtb_customer", "mobile_phone_id", "text", $dsn, true);