diff --git a/core/trunk/core/class/class_security.php b/core/trunk/core/class/class_security.php
index 19371c6281571c2477c4a316b4a0cdfeb39c69ae..95cb3481374f774b960c2a77076387e62c7bcfd1 100644
--- a/core/trunk/core/class/class_security.php
+++ b/core/trunk/core/class/class_security.php
@@ -240,6 +240,7 @@ class security extends dbquery
                     $navigateur = addslashes($_SERVER['HTTP_USER_AGENT']);
                     $_SESSION['user']['UserId'] = $s_login;
                     $_SESSION['user']['department'] = $array['department'];
+					$_SESSION['user']['thumbprint'] = $array['thumbprint'];
                     $_SESSION['user']['primarygroup'] = $array['primarygroup'];
                     /*echo '<pre>';
                     print_r($_SESSION['user']);