diff --git a/htdocs/sql/libraries/engines/memory.lib.php b/htdocs/sql/libraries/engines/memory.lib.php
deleted file mode 100755
--- a/htdocs/sql/libraries/engines/memory.lib.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-/* vim: set expandtab sw=4 ts=4 sts=4: */
-/**
- * @version $Id: memory.lib.php 10137 2007-03-19 17:55:39Z cybot_tm $
- */
-
-/**
- * the MEMORY (HEAP) storage engine
- */
-class PMA_StorageEngine_memory extends PMA_StorageEngine
-{
-    /**
-     * returns array with variable names dedicated to MyISAM storage engine
-     *
-     * @return  array   variable names
-     */
-    function getVariables()
-    {
-        return array(
-            'max_heap_table_size' => array(
-                'type'  => PMA_ENGINE_DETAILS_TYPE_SIZE,
-            ),
-        );
-    }
-}
-
-?>