diff --git a/include/renderer.h b/include/renderer.h
index 67ffe35..49633c3 100644
--- a/include/renderer.h
+++ b/include/renderer.h
@@ -87,7 +87,7 @@ struct GraphicsConfig {
     bool vsync = true, filterPCF;
 };
 
-class World;
+struct World;
 class MeshAsset;
 class Camera;
 class MaterialAsset;