diff --git a/phpgwapi/inc/class.db_mysql.inc.php b/phpgwapi/inc/class.db_mysql.inc.php
index ef458e4973..eb747d465c 100644
--- a/phpgwapi/inc/class.db_mysql.inc.php
+++ b/phpgwapi/inc/class.db_mysql.inc.php
@@ -576,7 +576,7 @@
 
 		function table_names()
 		{
-			$this->query('SHOW TABLES');
+			$this->query('SHOW TABLES',__LINE__,__FILE__);
 			$i=0;
 			while($info=mysql_fetch_row($this->Query_ID))
 			{