diff --git a/webapp/services/CircuitRankingService.php b/webapp/services/CircuitRankingService.php
index e69de29b..bd652d60 100644
--- a/webapp/services/CircuitRankingService.php
+++ b/webapp/services/CircuitRankingService.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace services;
+
+use models\Chip;
+use models\Hero;
+use mt\Item;
+
+class CircuitRankingService extends BaseService {
+
+}