diff --git a/threejs/tests/canvas/canvas_camera_orthographic.ts b/threejs/tests/canvas/canvas_camera_orthographic.ts
index 0674e6fa44..7391d978b0 100644
--- a/threejs/tests/canvas/canvas_camera_orthographic.ts
+++ b/threejs/tests/canvas/canvas_camera_orthographic.ts
@@ -55,12 +55,12 @@
 
         // Cubes
 
-        var geometry = new THREE.BoxGeometry(50, 50, 50);
+        var geometry2 = new THREE.BoxGeometry(50, 50, 50);
         var material2 = new THREE.MeshLambertMaterial({ color: 0xffffff, shading: THREE.FlatShading, overdraw: 0.5 });
 
         for (var i = 0; i < 100; i++) {
 
-            var cube = new THREE.Mesh(geometry, material2);
+            var cube = new THREE.Mesh(geometry2, material2);
 
             cube.scale.y = Math.floor(Math.random() * 2 + 1);
 
diff --git a/threejs/tests/canvas/canvas_geometry_cube.ts b/threejs/tests/canvas/canvas_geometry_cube.ts
index bf5f9ae99f..c8f6b377c2 100644
--- a/threejs/tests/canvas/canvas_geometry_cube.ts
+++ b/threejs/tests/canvas/canvas_geometry_cube.ts
@@ -61,12 +61,12 @@
 
         // Plane
 
-        var geometry = new THREE.PlaneGeometry(200, 200);
-        geometry.applyMatrix(new THREE.Matrix4().makeRotationX(- Math.PI / 2));
+        var geometry2 = new THREE.PlaneGeometry(200, 200);
+        geometry2.applyMatrix(new THREE.Matrix4().makeRotationX(- Math.PI / 2));
 
         var material = new THREE.MeshBasicMaterial({ color: 0xe0e0e0, overdraw: 0.5 });
 
-        plane = new THREE.Mesh(geometry, material);
+        plane = new THREE.Mesh(geometry2, material);
         scene.add(plane);
 
         renderer = new THREE.CanvasRenderer();
diff --git a/threejs/tests/canvas/canvas_materials.ts b/threejs/tests/canvas/canvas_materials.ts
index a39a780ca9..0d8f8a631e 100644
--- a/threejs/tests/canvas/canvas_materials.ts
+++ b/threejs/tests/canvas/canvas_materials.ts
@@ -50,7 +50,7 @@
 
         // Spheres
 
-        var geometry = new THREE.SphereGeometry(100, 14, 7);
+        var geometry2 = new THREE.SphereGeometry(100, 14, 7);
 
         materials = [
 
@@ -66,9 +66,9 @@
 
         ];
 
-        for (var i = 0, l = geometry.faces.length; i < l; i++) {
+        for (var i = 0, l = geometry2.faces.length; i < l; i++) {
 
-            var face = geometry.faces[i];
+            var face = geometry2.faces[i];
             if (Math.random() > 0.5) face.materialIndex = Math.floor(Math.random() * materials.length);
 
         }
@@ -79,7 +79,7 @@
 
         for (var i = 0, l = materials.length; i < l; i++) {
 
-            var sphere = new THREE.Mesh(geometry, materials[i]);
+            var sphere = new THREE.Mesh(geometry2, materials[i]);
 
             sphere.position.x = (i % 5) * 200 - 400;
             sphere.position.z = Math.floor(i / 5) * 200 - 200;
diff --git a/threejs/three.d.ts b/threejs/three.d.ts
index fa62089901..3bace76453 100644
--- a/threejs/three.d.ts
+++ b/threejs/three.d.ts
@@ -93,7 +93,9 @@ declare module THREE {
     }
     export var UVMapping: MappingConstructor;
     export var CubeReflectionMapping: MappingConstructor;
+    export var CubeRefractionMapping: MappingConstructor;
     export var SphericalReflectionMapping: MappingConstructor;
+    export var SphericalRefractionMapping: MappingConstructor;
 
     // Wrapping modes
     export enum Wrapping { }