diff --git a/src/openrct2/object/ObjectEntryManager.h b/src/openrct2/object/ObjectEntryManager.h
index 84b170e00d..de8a1a143d 100644
--- a/src/openrct2/object/ObjectEntryManager.h
+++ b/src/openrct2/object/ObjectEntryManager.h
@@ -1,3 +1,14 @@
+/*****************************************************************************
+ * Copyright (c) 2014-2024 OpenRCT2 developers
+ *
+ * For a complete list of all authors, please refer to contributors.md
+ * Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
+ *
+ * OpenRCT2 is licensed under the GNU General Public License version 3.
+ *****************************************************************************/
+
+#pragma once
+
 #include "ObjectTypes.h"
 
 namespace OpenRCT2::ObjectManager
diff --git a/src/openrct2/world/TileElementsView.h b/src/openrct2/world/TileElementsView.h
index c4912b8564..a8bef7a87a 100644
--- a/src/openrct2/world/TileElementsView.h
+++ b/src/openrct2/world/TileElementsView.h
@@ -7,6 +7,8 @@
  * OpenRCT2 is licensed under the GNU General Public License version 3.
  *****************************************************************************/
 
+#pragma once
+
 #include "Location.hpp"
 #include "Map.h"
 #include "TileElement.h"