diff --git a/libraries/schema/Pdf_Relation_Schema.class.php b/libraries/schema/Pdf_Relation_Schema.class.php
index 7e7de8733..73f075b02 100644
--- a/libraries/schema/Pdf_Relation_Schema.class.php
+++ b/libraries/schema/Pdf_Relation_Schema.class.php
@@ -245,7 +245,7 @@ class PMA_PDF extends TCPDF
         }
     }
 
-    function Bookmark($txt, $level = 0, $y = 0)
+    function Bookmark($txt, $level = 0, $y = 0, $page = '')
     {
         // Add a bookmark
         $this->Outlines[0][] = $level;