diff --git a/htdocs/adherents/class/adherent_type.class.php b/htdocs/adherents/class/adherent_type.class.php
index cafc9338ae8..a438d6fb931 100644
--- a/htdocs/adherents/class/adherent_type.class.php
+++ b/htdocs/adherents/class/adherent_type.class.php
@@ -120,6 +120,9 @@ class AdherentType extends CommonObject
 
 	/** @var array Array of members */
 	public $members = array();
+	
+	/** @var string */
+	public $other;
 
 	public $multilangs = array();