diff --git a/htdocs/compta/paiement/class/cpaiement.class.php b/htdocs/compta/paiement/class/cpaiement.class.php
index 1c7abf71c3b..77f15d6bde0 100644
--- a/htdocs/compta/paiement/class/cpaiement.class.php
+++ b/htdocs/compta/paiement/class/cpaiement.class.php
@@ -3,6 +3,7 @@
  * Copyright (C) 2014       Juanjo Menent       <jmenent@2byte.es>
  * Copyright (C) 2015       Florian Henry       <florian.henry@open-concept.pro>
  * Copyright (C) 2015       Raphaël Doursenaud  <rdoursenaud@gpcsolutions.fr>
+ * Copyright (C) 2023       Frédéric France         <frederic.france@netlogic.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -30,6 +31,11 @@
  */
 class Cpaiement
 {
+	/**
+	 * @var DoliDB Database handler.
+	 */
+	public $db;
+
 	/**
 	 * @var string Id to identify managed objects
 	 */