diff --git a/htdocs/modulebuilder/template/core/boxes/mymodulewidget1.php b/htdocs/modulebuilder/template/core/boxes/mymodulewidget1.php
index 85592006a14..edd2f627bb5 100644
--- a/htdocs/modulebuilder/template/core/boxes/mymodulewidget1.php
+++ b/htdocs/modulebuilder/template/core/boxes/mymodulewidget1.php
@@ -1,5 +1,6 @@
 <?php
-/* Copyright (C) 2004-2017 Laurent Destailleur  <eldy@users.sourceforge.net>
+/* Copyright (C) 2004-2017  Laurent Destailleur <eldy@users.sourceforge.net>
+ * Copyright (C) 2018       Frédéric France     <frederic.france@netlogic.fr>
  * Copyright (C) ---Put here your own copyright and developer email---
  *
  * This program is free software: you can redistribute it and/or modify
@@ -196,11 +197,12 @@ class mymodulewidget1 extends ModeleBoxes
 	/**
 	 * Method to show box. Called by Dolibarr eatch time it wants to display the box.
 	 *
-	 * @param array $head Array with properties of box title
-	 * @param array $contents Array with properties of box lines
+	 * @param array $head       Array with properties of box title
+	 * @param array $contents   Array with properties of box lines
+     * @param int   $nooutput   No print, only return string
 	 * @return void
 	 */
-	public function showBox($head = null, $contents = null)
+	public function showBox($head = null, $contents = null, $nooutput = 0)
 	{
 		// You may make your own code here…
 		// … or use the parent's class function using the provided head and contents templates