diff --git a/htdocs/societe/class/societe.class.php b/htdocs/societe/class/societe.class.php
index 7946a032423..f98e49b05e6 100644
--- a/htdocs/societe/class/societe.class.php
+++ b/htdocs/societe/class/societe.class.php
@@ -501,7 +501,9 @@ class Societe extends CommonObject
 	 */
 	public $user_creation;
 
-
+	/**
+	 * @var int 1 if object is specimen
+	 */
 	public $specimen;
 
 	/**