diff --git a/extend/shop.extend.php b/extend/shop.extend.php
index 3dc217663..78c7d2779 100644
--- a/extend/shop.extend.php
+++ b/extend/shop.extend.php
@@ -1,6 +1,10 @@
 <?
 if (!defined("_GNUBOARD_")) exit; // 개별 페이지 접근 불가
 
+define('G4_USE_SHOP', true);
+
+if (!defined('G4_USE_SHOP') || !G4_USE_SHOP) return;
+
 include_once(G4_LIB_PATH.'/shop.lib.php');
 
 //------------------------------------------------------------------------------