diff --git a/src/viewport-three/viewport-host.ts b/src/viewport-three/viewport-host.ts
index 1018e129..7929a045 100644
--- a/src/viewport-three/viewport-host.ts
+++ b/src/viewport-three/viewport-host.ts
@@ -210,6 +210,10 @@ import {
   resolveBoxVolumeRenderPaths
 } from "../rendering/advanced-rendering";
 import { applyAdvancedRenderingPerspectiveCameraFar } from "../rendering/distance-fog-pass";
+import {
+  createScreenSpaceGodRaysLightSource,
+  syncScreenSpaceGodRaysLightSource
+} from "../rendering/screen-space-god-rays";
 import {
   fitCelestialDirectionalShadow,
   resolveDominantCelestialShadowCaster
@@ -712,6 +716,7 @@ export class ViewportHost {
   private readonly ambientLight = new AmbientLight();
   private readonly sunLight = new DirectionalLight();
   private readonly moonLight = new DirectionalLight();
+  private readonly godRaysLightSource = createScreenSpaceGodRaysLightSource();
   private readonly localLightGroup = new Group();
   private readonly lightVolumeGroup = new Group();
   private readonly brushGroup = new Group();