diff --git a/phpBB/phpbb/module/exception/module_class_not_defined_exception.php b/phpBB/phpbb/module/exception/module_class_not_defined_exception.php
deleted file mode 100644
index 3551dc733d..0000000000
--- a/phpBB/phpbb/module/exception/module_class_not_defined_exception.php
+++ /dev/null
@@ -1,19 +0,0 @@
-<?php
-/**
- *
- * This file is part of the phpBB Forum Software package.
- *
- * @copyright (c) phpBB Limited <https://www.phpbb.com>
- * @license GNU General Public License, version 2 (GPL-2.0)
- *
- * For full copyright and license information, please see
- * the docs/CREDITS.txt file.
- *
- */
-
-namespace phpbb\module\exception;
-
-class module_class_not_defined_exception extends module_exception
-{
-
-}
diff --git a/phpBB/phpbb/module/module_manager.php b/phpBB/phpbb/module/module_manager.php
index 707e297257..a812d06736 100644
--- a/phpBB/phpbb/module/module_manager.php
+++ b/phpBB/phpbb/module/module_manager.php
@@ -13,7 +13,6 @@
 
 namespace phpbb\module;
 
-use phpbb\module\exception\module_class_not_defined_exception;
 use phpbb\module\exception\module_exception;
 use phpbb\module\exception\module_not_found_exception;