diff --git a/core/trunk/portal/launch_maarch.php b/core/trunk/portal/launch_maarch.php
index 44faf281805c21917f6231185fdfb7ce055fb747..e4e1e1e40f00c4428b6787543afe97f513e9b2b0 100644
--- a/core/trunk/portal/launch_maarch.php
+++ b/core/trunk/portal/launch_maarch.php
@@ -1,4 +1,4 @@
-<?php 
+<?php
 /**
 * File : launch_maarch.php
 *
@@ -14,6 +14,7 @@ session_name('PeopleBox');
 session_start();
 if(trim($_GET['app'])<> "" )
 {
+	$_SESSION['config']['app_id'] = $_GET['app'];
 	header("location: ../apps/".$_GET['app']."/login.php?coreurl=".$_SESSION['config']['coreurl']);
 }
 else