diff --git a/threejs/tests/examples/effects/vreffect.ts b/threejs/tests/examples/effects/vreffect.ts
index e69de29bb..2e0fbca8e 100644
--- a/threejs/tests/examples/effects/vreffect.ts
+++ b/threejs/tests/examples/effects/vreffect.ts
@@ -0,0 +1,16 @@
+/// <reference path="../../../three.d.ts" />
+/// <reference path="../../../three-vreffect.d.ts" />
+
+var _vrEffect: THREE.VREffect;
+
+_vrEffect = new THREE.VREffect(new THREE.WebGLRenderer({antialias: true}), (error) => {
+    if (error) {
+        this._stats.classList.add("error");
+        this._stats.innerHTML = "WebVR API not supported";
+        this._vrAvailable = false;
+    }
+});
+
+_vrEffect.setSize(100, 100);
+_vrEffect.render(new THREE.Scene(), new THREE.Camera());
+_vrEffect.setFullScreen(true);
diff --git a/threejs/three-tests.ts b/threejs/three-tests.ts
index 64213831a..ec3018c3e 100644
--- a/threejs/three-tests.ts
+++ b/threejs/three-tests.ts
@@ -57,6 +57,6 @@ THE SOFTWARE.
 /// <reference path="./tests/canvas/canvas_materials.ts" />
 /// <reference path="./tests/canvas/canvas_particles_floor.ts" />
 
-// examples test.
+// examples test
 /// <reference path="./tests/examples/detector.ts" />
 /// <reference path="./tests/examples/effects/vreffect.ts" />