diff --git a/htdocs/core/class/cgenericdic.class.php b/htdocs/core/class/cgenericdic.class.php
index 250fb3ec569..60ac9f7984e 100644
--- a/htdocs/core/class/cgenericdic.class.php
+++ b/htdocs/core/class/cgenericdic.class.php
@@ -30,6 +30,11 @@
  */
 class CGenericDic
 {
+	/**
+	 * @var DoliDB Database handler.
+	 */
+	public $db;
+
 	/**
 	 * @var string Id to identify managed objects
 	 */