diff --git a/smocore/include/goal.h b/smocore/include/goal.h
index 015560c..3f1933a 100644
--- a/smocore/include/goal.h
+++ b/smocore/include/goal.h
@@ -1,12 +1,12 @@
 #ifndef _GOAL_H
 #define _GOAL_H
 
-#include <simulator/scene.h>
+#include <concept.h>
 
 namespace smo {
 
 class Goal
-: public simulator::Scene {
+: public concepts::Concept {
 public:
     Goal() = default;
     ~Goal() = default;