diff --git a/src/data/Light.ts b/src/data/Light.ts
index 3c63495..62bb770 100644
--- a/src/data/Light.ts
+++ b/src/data/Light.ts
@@ -22,7 +22,7 @@ export interface PointLightProps {
 
 export class DirectionalLight {
 
-	get type(): "DirectionalLight" {};
+	declare readonly type: "DirectionalLight";
 
 	_name: string;