diff --git a/system/libs/creatures.php b/system/libs/creatures.php
index 179b7521..84f934d3 100644
--- a/system/libs/creatures.php
+++ b/system/libs/creatures.php
@@ -10,6 +10,7 @@
  */
 defined('MYAAC') or die('Direct access not allowed!');
 
+require_once LIBS . 'items.php';
 class Creatures {
 	/**
 	 * @var OTS_MonstersList