diff --git a/config.php b/config.php
index 36a1bfa64..73696aace 100644
--- a/config.php
+++ b/config.php
@@ -234,4 +234,6 @@ if(isset($_SERVER['HTTPS']) && $_SERVER['HTTPS']=='on') {   //https 통신일때
     define('G5_POSTCODE_JS', '<script src="https://spi.maps.daum.net/imap/map_js_init/postcode.v2.js"></script>');
 } else {  //http 통신일때 daum 주소 js
     define('G5_POSTCODE_JS', '<script src="http://dmaps.daum.net/map_js_init/postcode.v2.js"></script>');
-}
\ No newline at end of file
+}
+
+define('G5_IMAGE_EXTENSIONS', array(1=>'gif', 2=>'jpg', 3=>'png', 18=>'webp'));