diff --git a/classes/file/FileHandler.class.php b/classes/file/FileHandler.class.php
index 9bafafd0c..50faa695c 100644
--- a/classes/file/FileHandler.class.php
+++ b/classes/file/FileHandler.class.php
@@ -315,7 +315,6 @@ class FileHandler
 					return;
 				}
 
-				require_once(_XE_PATH_ . 'libs/ftp.class.php');
 				$oFtp = new ftp();
 				if(!$ftp_info->ftp_host)
 				{
diff --git a/libs/ftp.class.php b/common/libraries/ftp.php
similarity index 100%
rename from libs/ftp.class.php
rename to common/libraries/ftp.php
diff --git a/libs/tar.class.php b/common/libraries/tar.php
similarity index 100%
rename from libs/tar.class.php
rename to common/libraries/tar.php
diff --git a/config/config.inc.php b/config/config.inc.php
index 92f4fa8af..db7106ba9 100644
--- a/config/config.inc.php
+++ b/config/config.inc.php
@@ -398,6 +398,8 @@ $GLOBALS['__xe_autoload_file_map'] = array_change_key_case(array(
 	'HintTableTag' => 'classes/xml/xmlquery/tags/table/HintTableTag.class.php',
 	'TableTag' => 'classes/xml/xmlquery/tags/table/TableTag.class.php',
 	'TablesTag' => 'classes/xml/xmlquery/tags/table/TablesTag.class.php',
+	'Ftp' => 'common/libraries/ftp.php',
+	'Tar' => 'common/libraries/tar.php',
 ), CASE_LOWER);
 
 function __xe_autoload($class_name)
diff --git a/modules/admin/admin.admin.model.php b/modules/admin/admin.admin.model.php
index e1e613ed5..10cffb366 100644
--- a/modules/admin/admin.admin.model.php
+++ b/modules/admin/admin.admin.model.php
@@ -177,7 +177,6 @@ class adminAdminModel extends admin
 	{
 		Context::loadLang(_XE_PATH_ . 'modules/autoinstall/lang');
 		@set_time_limit(5);
-		require_once(_XE_PATH_ . 'libs/ftp.class.php');
 
 		$ftp_info = Context::getRequestVars();
 
@@ -323,8 +322,6 @@ class adminAdminModel extends admin
 		Context::loadLang(_XE_PATH_ . 'modules/autoinstall/lang');
 		@set_time_limit(5);
 
-		require_once(_XE_PATH_ . 'libs/ftp.class.php');
-
 		$ftp_info = Context::getRequestVars();
 		if(!$ftp_info->ftp_user || !$ftp_info->ftp_password)
 		{
diff --git a/modules/autoinstall/autoinstall.lib.php b/modules/autoinstall/autoinstall.lib.php
index b94fc796e..d168f35ce 100644
--- a/modules/autoinstall/autoinstall.lib.php
+++ b/modules/autoinstall/autoinstall.lib.php
@@ -1,8 +1,6 @@
 <?php
 /* Copyright (C) NAVER <http://www.navercorp.com> */
 
-require_once(_XE_PATH_ . 'libs/ftp.class.php');
-
 /**
  * Module installer
  * @author NAVER (developers@xpressengine.com)
@@ -253,8 +251,6 @@ class ModuleInstaller
 	 */
 	function _unPack()
 	{
-		require_once(_XE_PATH_ . 'libs/tar.class.php');
-
 		$oTar = new tar();
 		$oTar->openTAR($this->download_file);
 
diff --git a/modules/install/install.controller.php b/modules/install/install.controller.php
index 74e54205b..a24fcfaa5 100644
--- a/modules/install/install.controller.php
+++ b/modules/install/install.controller.php
@@ -233,7 +233,6 @@ class installController extends install
 		{
 			if(!$ftp_info->ftp_user || !$ftp_info->ftp_password) return new Object(-1,'msg_safe_mode_ftp_needed');
 
-			require_once(_XE_PATH_.'libs/ftp.class.php');
 			$oFtp = new ftp();
 			if(!$oFtp->ftp_connect($ftp_info->ftp_host, $ftp_info->ftp_port)) return new Object(-1, sprintf(Context::getLang('msg_ftp_not_connected'), $ftp_info->ftp_host));
 
@@ -292,7 +291,6 @@ class installController extends install
 		}
 		else
 		{
-			require_once(_XE_PATH_.'libs/ftp.class.php');
 			$oFtp = new ftp();
 			if(!$oFtp->ftp_connect('127.0.0.1', $ftp_info->ftp_port)) return new Object(-1, sprintf(Context::getLang('msg_ftp_not_connected'), 'localhost'));
 
diff --git a/modules/install/install.model.php b/modules/install/install.model.php
index 0e2da7183..f4b854a50 100644
--- a/modules/install/install.model.php
+++ b/modules/install/install.model.php
@@ -71,7 +71,6 @@ class installModel extends install
 		}
 		else
 		{
-			require_once(_XE_PATH_.'libs/ftp.class.php');
 			$oFtp = new ftp();
 			if($oFtp->ftp_connect($ftp_info->ftp_host, $ftp_info->ftp_port))
 			{
diff --git a/modules/layout/layout.admin.controller.php b/modules/layout/layout.admin.controller.php
index 291233212..1e571a24f 100644
--- a/modules/layout/layout.admin.controller.php
+++ b/modules/layout/layout.admin.controller.php
@@ -593,7 +593,6 @@ class layoutAdminController extends layout
 		$layout_srl = Context::get('layout_srl');
 		if(!$layout_srl) return new Object('-1','msg_invalid_request');
 
-		require_once(_XE_PATH_.'libs/tar.class.php');
 		$oLayoutModel = getModel('layout');
 
 		// Copy files to temp path
@@ -898,7 +897,6 @@ class layoutAdminController extends layout
 			FileHandler::removeFile($user_layout_path . $file);
 		}
 
-		require_once(_XE_PATH_.'libs/tar.class.php');
 		$image_path = $oLayoutModel->getUserLayoutImagePath($layout_srl);
 		FileHandler::makeDir($image_path);
 		$tar = new tar();