diff --git a/bureau/class/m_mem.php b/bureau/class/m_mem.php
index f53484a7..1e625054 100644
--- a/bureau/class/m_mem.php
+++ b/bureau/class/m_mem.php
@@ -338,6 +338,7 @@ class m_mem {
     $hooks->invoke("alternc_del_session");
     
     session_unset();
+    @session_destroy();
     return true;
   }