diff --git a/htdocs/core/modules/cheque/doc/pdf_blochet.class.php b/htdocs/core/modules/cheque/doc/pdf_blochet.class.php
index 864401b3fb4..4161f4ee017 100644
--- a/htdocs/core/modules/cheque/doc/pdf_blochet.class.php
+++ b/htdocs/core/modules/cheque/doc/pdf_blochet.class.php
@@ -34,6 +34,16 @@ require_once DOL_DOCUMENT_ROOT.'/core/modules/cheque/modules_chequereceipts.php'
  */
 class BordereauChequeBlochet extends ModeleChequeReceipts
 {
+	/**
+	 * @var int tab_top
+	 */
+	public $tab_top;
+
+	/**
+	 * @var int tab_height
+	 */
+	public $tab_height;
+
 	/**
 	 *	Constructor
 	 *