diff --git a/libraries/dbi/DBIDummy.class.php b/libraries/dbi/DBIDummy.class.php
index d288aa7cbb..16d11e164a 100644
--- a/libraries/dbi/DBIDummy.class.php
+++ b/libraries/dbi/DBIDummy.class.php
@@ -103,6 +103,12 @@ $GLOBALS['dummy_queries'] = array(
             array('1.1.8'),
         )
     ),
+    array(
+        'query' => 'SELECT @@disabled_storage_engines',
+        'result' => array(
+            array(''),
+        )
+    ),
     array(
         'query' => 'SHOW GLOBAL VARIABLES LIKE \'innodb_file_per_table\';',
         'result' => array(