diff --git a/htdocs/user/class/user.class.php b/htdocs/user/class/user.class.php
index 0f2de0aea1e..220892e74b2 100644
--- a/htdocs/user/class/user.class.php
+++ b/htdocs/user/class/user.class.php
@@ -134,6 +134,12 @@ class User extends CommonObject
 
 	public $default_c_exp_tax_cat;
 	public $default_range;
+	
+	public $fields=array(
+        	'rowid'=>array('type'=>'integer', 'label'=>'TechnicalID', 'enabled'=>1, 'visible'=>-2, 'notnull'=>1,  'index'=>1, 'position'=>1, 'comment'=>'Id'),
+        	'lastname'=>array('type'=>'varchar(50)', 'label'=>'Name', 'enabled'=>1, 'visible'=>1,  'notnull'=>1,  'showoncombobox'=>1, 'index'=>1, 'position'=>20, 'searchall'=>1, 'comment'=>'Reference of object'),
+        	'firstname'=>array('type'=>'varchar(50)', 'label'=>'Name','enabled'=>1, 'visible'=>1,  'notnull'=>1,  'showoncombobox'=>1, 'index'=>1, 'position'=>10, 'searchall'=>1, 'comment'=>'Reference of object'),
+    	);
 
 	/**
 	 *    Constructor de la classe