diff --git a/system/compat/classes.php b/system/compat/classes.php
index 2009140b..65d436bd 100644
--- a/system/compat/classes.php
+++ b/system/compat/classes.php
@@ -36,3 +36,5 @@ class Guild extends OTS_Guild {
 }
 class GuildRank extends OTS_GuildRank {}
 class House extends OTS_House {}
+
+class Cache extends \MyAAC\Cache\Cache {}
diff --git a/system/init.php b/system/init.php
index 68122dba..9217e8f0 100644
--- a/system/init.php
+++ b/system/init.php
@@ -161,6 +161,9 @@ if (!isset($token) || !$token) {
 // deprecated config values
 require_once SYSTEM . 'compat/config.php';
 
+// deprecated classes
+require_once SYSTEM . 'compat/classes.php';
+
 date_default_timezone_set(setting('core.date_timezone'));
 
 setting(