diff --git a/inc/field.class.php b/inc/field.class.php
index e74c78cd..38216b3f 100644
--- a/inc/field.class.php
+++ b/inc/field.class.php
@@ -364,7 +364,9 @@ public static function addNewField($table, $field, $after=false) {
                $name, 'PluginGenericobject'.ucfirst($name), $options
             );
          }
-
+         // Invalidate menu data in current session
+         unset($_SESSION['glpimenu']);
+         
          PluginGenericobjectSingletonObjectField::getInstance($itemtype, true);
       }
    }