1 files changed, 7 insertions, 4 deletions
diff --git a/src/engine/engine.hpp b/src/engine/engine.hpp
index 65d1a80..82bde16 100644
--- a/src/engine/engine.hpp
+++ b/src/engine/engine.hpp
@@ -1,5 +1,9 @@
 #pragma once
 
+#include <memory>
+#include <unordered_map>
+#include <yacppdic/auto_wirable.hpp>
+
 #include "interfaces/component_renderer.hpp"
 #include "interfaces/cursor.hpp"
 #include "interfaces/engine.hpp"
@@ -7,10 +11,9 @@
 #include "interfaces/input.hpp"
 #include "interfaces/scene.hpp"
 
-#include <yacppdic/auto_wirable.hpp>
-
-#include <memory>
-#include <unordered_map>
+class ICursorController;
+class IScene;
+class IUserInputObserver;
 
 constexpr auto MIN_TIME_SINCE_LAST_UPDATE_MILLIS = 15;