diff --git a/lib/latest.lib.php b/lib/latest.lib.php
index f21d80239..54fc0c64b 100644
--- a/lib/latest.lib.php
+++ b/lib/latest.lib.php
@@ -4,7 +4,7 @@ if (!defined('_GNUBOARD_')) exit;
 
 // 최신글 추출
 // $cache_time 캐시 갱신시간
-function latest($skin_dir='', $bo_table, $rows=10, $subject_len=40, $cache_time=1, $options='')
+function latest($skin_dir='', $bo_table='', $rows=10, $subject_len=40, $cache_time=1, $options='')
 {
     global $g5;