diff --git a/htdocs/projet/tasks/pre.inc.php b/htdocs/projet/tasks/pre.inc.php
index 3d9385ac80e..f0dea53035b 100644
--- a/htdocs/projet/tasks/pre.inc.php
+++ b/htdocs/projet/tasks/pre.inc.php
@@ -52,6 +52,9 @@ function llxHeader($head = "", $title="", $help_url='')
   $menu->add(DOL_URL_ROOT."/projet/tasks/", $langs->trans("Tasks"));
   $menu->add_submenu(DOL_URL_ROOT."/projet/tasks/mytasks.php", $langs->trans("Mytasks"));
 
+  $menu->add(DOL_URL_ROOT."/projet/activity/", $langs->trans("Activity"));
+  $menu->add_submenu(DOL_URL_ROOT."/projet/activity/myactivity.php", $langs->trans("Myactivity"));
+
   left_menu($menu->liste, $help_url);
 }