diff --git a/include/functions.php b/include/functions.php
index f2243cf93..761cfee8d 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -3,7 +3,7 @@
 	define('SCHEMA_VERSION', 94);
 
 	function __autoload($class) {
-		$file = "classes/".strtolower(basename($class)).".php";
+		$file = dirname(__FILE__)."/../classes/".strtolower(basename($class)).".php";
 		if (file_exists($file)) {
 			require $file;
 		}