diff --git a/lib/portfolio/formats/leap2a/lib.php b/lib/portfolio/formats/leap2a/lib.php
index f705b674ebc..97e3b160c38 100644
--- a/lib/portfolio/formats/leap2a/lib.php
+++ b/lib/portfolio/formats/leap2a/lib.php
@@ -455,9 +455,12 @@ class portfolio_format_leap2a_entry {
     }
 
     /**
-     * hook function for subclasses to add extra links (like for files)
+     * Hook function for subclasses to add extra links (like for files)
+     *
+     * @param DomDocument $dom feed object
+     * @param DomDocument $entry feed added link
      */
-    protected function add_extra_links() {}
+    protected function add_extra_links($dom, $entry) {}
 }