diff --git a/Source/Engine/Core/Config/LayersTagsSettings.h b/Source/Engine/Core/Config/LayersTagsSettings.h
index 4ed9394fb..c01f915aa 100644
--- a/Source/Engine/Core/Config/LayersTagsSettings.h
+++ b/Source/Engine/Core/Config/LayersTagsSettings.h
@@ -3,6 +3,7 @@
 #pragma once
 
 #include "Engine/Core/Config/Settings.h"
+#include "Engine/Serialization/Json.h"
 
 /// <summary>
 /// Layers and objects tags settings.
diff --git a/Source/Engine/Core/Config/Settings.h b/Source/Engine/Core/Config/Settings.h
index 0380c96b3..e21e558fc 100644
--- a/Source/Engine/Core/Config/Settings.h
+++ b/Source/Engine/Core/Config/Settings.h
@@ -9,7 +9,7 @@
 /// <summary>
 /// Base class for all global settings containers for the engine. Helps to apply, store and expose properties to c#.
 /// </summary>
-class SettingsBase
+class FLAXENGINE_API SettingsBase
 {
 public: