diff --git a/system/database/drivers/mssql/mssql_utility.php b/system/database/drivers/mssql/mssql_utility.php
index ad13167..388dbe1 100644
--- a/system/database/drivers/mssql/mssql_utility.php
+++ b/system/database/drivers/mssql/mssql_utility.php
@@ -67,6 +67,19 @@
// --------------------------------------------------------------------
/**
+ * List databases
+ *
+ * @access private
+ * @return bool
+ */
+ function _list_databases()
+ {
+ return "EXEC sp_helpdb"; // Can also be: EXEC sp_databases
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Optimize table query
*
* Generates a platform-specific query so that a table can be optimized