diff --git a/include/lib/single_record.class.php b/include/lib/single_record.class.php
index 719b06ab8..6b14869c8 100644
--- a/include/lib/single_record.class.php
+++ b/include/lib/single_record.class.php
@@ -33,6 +33,7 @@ define ('CODE_EXCP_DUPLICATE',901);
 class Single_Record
 {
     public $name;
+    public $id;
     /**
      * Constructor $p_name will be set to $this->name, it is also the name
      * of the tag hidden in a form