diff --git a/htdocs/master.inc.php b/htdocs/master.inc.php
index d3c495b90c8df1c7b45e212e25d1da57c0b33eda..aa4e587329aafbf3cb1570d78858d03cd937b0e0 100644
--- a/htdocs/master.inc.php
+++ b/htdocs/master.inc.php
@@ -112,7 +112,7 @@ require_once(DOL_DOCUMENT_ROOT ."/html.form.class.php");
 
 $db = new DoliDb($conf->db->type,$conf->db->host,$conf->db->user,$conf->db->pass,$conf->db->name);
 if (! $db->connected) {
-    dolibarr_print_error($db,"host=".$conf->db->host.", user=".$conf->db->user.", databasename=".$conf->db->name);
+    dolibarr_print_error($db,"host=".$conf->db->host.", user=".$conf->db->user.", databasename=".$conf->db->name.", ".$db->error);
     exit;   
 }