diff --git a/Connectors/SqlServerConnector.php b/Connectors/SqlServerConnector.php
index f9c4d0aaf..deda5d72d 100755
--- a/Connectors/SqlServerConnector.php
+++ b/Connectors/SqlServerConnector.php
@@ -134,6 +134,10 @@ protected function getSqlSrvDsn(array $config)
             $arguments['TransactionIsolation'] = $config['transaction_isolation'];
         }
 
+        if (isset($config['multi_subnet_failover'])) {
+            $arguments['MultiSubnetFailover'] = $config['multi_subnet_failover'];
+        }
+
         return $this->buildConnectString('sqlsrv', $arguments);
     }