diff --git a/src/GPU3D.h b/src/GPU3D.h
index c3e6a7f1..f5446f34 100644
--- a/src/GPU3D.h
+++ b/src/GPU3D.h
@@ -361,9 +361,6 @@ protected:
     Renderer3D(bool Accelerated);
 };
 
-extern int Renderer;
-extern std::unique_ptr<Renderer3D> CurrentRenderer;
-
 }
 
 #endif