diff --git a/webapp/services/BattleDataService.php b/webapp/services/BattleDataService.php
index 9821a8a0..94d85cc5 100644
--- a/webapp/services/BattleDataService.php
+++ b/webapp/services/BattleDataService.php
@@ -27,6 +27,7 @@ require_once('services/RankActivityService.php');
 require_once('services/FormulaService.php');
 require_once('services/AwardService.php');
 require_once('services/PropertyChgService.php');
+require_once('services/LogService.php');
 
 use mt;
 use services;
@@ -39,6 +40,7 @@ use models\Gun;
 use models\RealtimeData;
 use models\FragmentPool;
 use services\FormulaService;
+use services\LogService;
 
 class BattleDataService extends BaseService {