diff --git a/bbs/gcaptcha/gcaptcha.lib.php b/bbs/gcaptcha/gcaptcha.lib.php
index 2f906328e..1f2ca7534 100644
--- a/bbs/gcaptcha/gcaptcha.lib.php
+++ b/bbs/gcaptcha/gcaptcha.lib.php
@@ -175,6 +175,7 @@ function captcha_html($class="captcha")
     $png_file_url = G4_CACHE_URL.'/'.$obj->captcha_filename.'.png';
     $wav_file_url = G4_CACHE_URL.'/'.$obj->captcha_filename.'.wav';
 
+    $html .= PHP_EOL.'<script>var g4_gcaptcha_url = "'.G4_GCAPTCHA_URL.'";</script>'; 
     $html .= PHP_EOL.'<script src="'.G4_GCAPTCHA_URL.'/gcaptcha.js"></script>'; 
     $html .= '<fieldset id="captcha" class="'.$class.'">';
     $html .= '<legend class="sound_only">스팸방지</legend>';
diff --git a/bbs/gcaptcha/get.php b/bbs/gcaptcha/get.php
index e1b0e4a5e..fbc38bdf0 100644
--- a/bbs/gcaptcha/get.php
+++ b/bbs/gcaptcha/get.php
@@ -1,6 +1,6 @@
 <?php
-define('G4_CAPTCHA', 1);
 include_once("./_common.php");
+include_once(G4_GCAPTCHA_PATH.'/gcaptcha.lib.php');
 
 echo chk_captcha();
 ?>
\ No newline at end of file
diff --git a/bbs/memo_form.php b/bbs/memo_form.php
index 3934ee4fa..0571f0ef2 100644
--- a/bbs/memo_form.php
+++ b/bbs/memo_form.php
@@ -1,6 +1,6 @@
 <?
-define('G4_CAPTCHA', 1);
 include_once('./_common.php');
+include_once(G4_GCAPTCHA_PATH.'/gcaptcha.lib.php');
 
 if ($is_guest)
     alert_close('회원만 이용하실 수 있습니다.');
diff --git a/bbs/memo_form_update.php b/bbs/memo_form_update.php
index bc0e50a57..6ac52890c 100644
--- a/bbs/memo_form_update.php
+++ b/bbs/memo_form_update.php
@@ -1,6 +1,6 @@
 <?
-define('G4_CAPTCHA', 1);
 include_once('./_common.php');
+include_once(G4_GCAPTCHA_PATH.'/gcaptcha.lib.php');
 
 if ($is_guest)
     alert('회원만 이용하실 수 있습니다.');
diff --git a/skin/member/neo/memo_form.skin.php b/skin/member/neo/memo_form.skin.php
index c300070f5..e147f9941 100644
--- a/skin/member/neo/memo_form.skin.php
+++ b/skin/member/neo/memo_form.skin.php
@@ -45,7 +45,7 @@ if (!defined("_GNUBOARD_")) exit; // 개별 페이지 접근 불가
 <script>
 function fmemoform_submit(f)
 {
-    <? if ($is_guest) { echo chk_captcha_js(); } ?>
+    <? echo chk_captcha_js(); ?>
 
     return true;
 }