diff --git a/hcore/include/goal.h b/hcore/include/goal.h
index d38222f..e35d316 100644
--- a/hcore/include/goal.h
+++ b/hcore/include/goal.h
@@ -5,7 +5,8 @@
 
 namespace hk {
 
-class Goal : public simulator::Scene {
+class Goal
+: public simulator::Scene {
 public:
     Goal() = default;
     ~Goal() = default;