yes

Aeon/Core/Display.hpp

@@ -8,10 +8,11 @@ extern "C" {
 #include <ThirdParty/glad.h>
 }
 
+#include "Aeon/Rendering/RenderMaster.hpp"
+
 #include "Aeon/Core/EngineConfig.hpp"
 #include "Aeon/Core/Events.hpp"
 
-namespace Rendering { class RenderMaster; }
 using namespace Rendering;
 
 namespace Core {

Aeon/Rendering/RenderMaster.cpp

@@ -1,13 +1,13 @@
 #include "Aeon/Rendering/RenderMaster.hpp"
 
-using Rendering;
+using namespace Rendering;
 
 RenderMaster::RenderMaster() 
 {
 
 }
 
-void RenderMaster::QueueRenderable() 
+void RenderMaster::QueueRenderable( Renderable* renderable )
 {
 
 }

Aeon/Rendering/RenderMaster.hpp

@@ -3,18 +3,20 @@
 
 #include "Aeon/Singleton.hpp"
 
+class Renderable;
+
 namespace Rendering
 {
 
-class Renderable;
-
-class RenderMaster : public Helpers::Singleton<RenderMaster>
+class RenderMaster : public Helpers::Singleton<Rendering::RenderMaster>
 {
+public:
 	RenderMaster();
 
 	void QueueRenderable( Renderable* renderable );
 };
 
+
 }
 
 #endif