Missing dba

src/Worker/Cron.php

@@ -4,6 +4,7 @@ namespace Friendica\Worker;
 use Friendica\Core\Config;
 use Friendica\Core\Worker;
 use Friendica\Database\DBM;
+use dba;
 
 Class Cron {
 	public static function execute($parameter = '', $generation = 0) {

src/Worker/RemoveContact.php

@@ -6,6 +6,7 @@
 namespace Friendica\Worker;
 
 use Friendica\Core\Config;
+use dba;
 
 class RemoveContact {
 	public static function execute($id) {