diff --git a/inc/cache.php b/inc/cache.php
index 6b05a2b5478fad2ed8ee90f2e912b11c1e33f7b7..9375dc86be863f4372687e272b3971882376d600 100644
--- a/inc/cache.php
+++ b/inc/cache.php
@@ -308,7 +308,7 @@ class cache_instructions extends cache_parser {
      * @param string $id page id
      * @param string $file source file for cache
      */
-    public function cache_instructions($id, $file) {
+    public function __construct($id, $file) {
         parent::__construct($id, $file, 'i');
     }