diff --git a/src/materials/index.js b/src/materials/index.js
index 82c40b7..77e7d60 100644
--- a/src/materials/index.js
+++ b/src/materials/index.js
@@ -5,3 +5,6 @@ export { default as PhysicalMaterial } from './PhysicalMaterial.js';
 export { default as StandardMaterial } from './StandardMaterial.js';
 export { default as SubSurfaceMaterial } from './SubSurfaceMaterial.js';
 export { default as ToonMaterial } from './ToonMaterial.js';
+
+export { default as Map } from './Map.js';
+export { default as EnvMap } from './EnvMap.js';