diff --git a/htdocs/comm/mailing/class/mailing.class.php b/htdocs/comm/mailing/class/mailing.class.php
index 0c2bf539384..c944d9ab216 100644
--- a/htdocs/comm/mailing/class/mailing.class.php
+++ b/htdocs/comm/mailing/class/mailing.class.php
@@ -185,6 +185,11 @@ class Mailing extends CommonObject
 	 */
 	public $substitutionarray;
 
+	/**
+	 * @var array substitutionarrayfortest
+	 */
+	public $substitutionarrayfortest;
+
 
 	/**
 	 *  Constructor