diff --git a/examples/js/loaders/GLTFLoader.js b/examples/js/loaders/GLTFLoader.js
index 406724874e9e32275befad5919b0ed6e50a1d7ea..09407ba575c0f87226734fdbdc40a4bb6c4ac349 100644
--- a/examples/js/loaders/GLTFLoader.js
+++ b/examples/js/loaders/GLTFLoader.js
@@ -12,6 +12,7 @@ THREE.GLTFLoader = ( function () {
 
 		this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager;
 		this.dracoLoader = null;
+		this.ddsLoader = null;
 
 	}
 
@@ -124,6 +125,13 @@ THREE.GLTFLoader = ( function () {
 
 		},
 
+		setDDSLoader: function ( ddsLoader ) {
+
+			this.ddsLoader = ddsLoader;
+			return this;
+
+		},
+
 		parse: function ( data, path, onLoad, onError ) {
 
 			var content;
@@ -195,7 +203,7 @@ THREE.GLTFLoader = ( function () {
 							break;
 
 						case EXTENSIONS.MSFT_TEXTURE_DDS:
-							extensions[ EXTENSIONS.MSFT_TEXTURE_DDS ] = new GLTFTextureDDSExtension();
+							extensions[ EXTENSIONS.MSFT_TEXTURE_DDS ] = new GLTFTextureDDSExtension( this.ddsLoader );
 							break;
 
 						case EXTENSIONS.KHR_TEXTURE_TRANSFORM:
@@ -287,16 +295,16 @@ THREE.GLTFLoader = ( function () {
 	 * https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Vendor/MSFT_texture_dds
 	 *
 	 */
-	function GLTFTextureDDSExtension() {
+	function GLTFTextureDDSExtension( ddsLoader ) {
 
-		if ( ! THREE.DDSLoader ) {
+		if ( ! ddsLoader ) {
 
 			throw new Error( 'THREE.GLTFLoader: Attempting to load .dds texture without importing THREE.DDSLoader' );
 
 		}
 
 		this.name = EXTENSIONS.MSFT_TEXTURE_DDS;
-		this.ddsLoader = new THREE.DDSLoader();
+		this.ddsLoader = ddsLoader;
 
 	}
 
@@ -855,7 +863,7 @@ THREE.GLTFLoader = ( function () {
 			},
 
 			// Here's based on refreshUniformsCommon() and refreshUniformsStandard() in WebGLRenderer.
-			refreshUniforms: function ( renderer, scene, camera, geometry, material, group ) {
+			refreshUniforms: function ( renderer, scene, camera, geometry, material ) {
 
 				if ( material.isGLTFSpecularGlossinessMaterial !== true ) {
 
@@ -2549,7 +2557,7 @@ THREE.GLTFLoader = ( function () {
 							? new THREE.SkinnedMesh( geometry, material )
 							: new THREE.Mesh( geometry, material );
 
-						if ( mesh.isSkinnedMesh === true && !mesh.geometry.attributes.skinWeight.normalized ) {
+						if ( mesh.isSkinnedMesh === true && ! mesh.geometry.attributes.skinWeight.normalized ) {
 
 							// we normalize floating point skin weight array to fix malformed assets (see #15319)
 							// it's important to skip this for non-float32 data since normalizeSkinWeights assumes non-normalized inputs
@@ -2837,7 +2845,7 @@ THREE.GLTFLoader = ( function () {
 
 					for ( var j = 0, jl = outputArray.length; j < jl; j ++ ) {
 
-						scaled[j] = outputArray[j] * scale;
+						scaled[ j ] = outputArray[ j ] * scale;
 
 					}
 
diff --git a/examples/jsm/loaders/GLTFLoader.d.ts b/examples/jsm/loaders/GLTFLoader.d.ts
index d09bd6895ff8d7d4d4c37b04fa1e946f129919a7..0222c47b62c860291bfb82911f5757e5b4890a53 100644
--- a/examples/jsm/loaders/GLTFLoader.d.ts
+++ b/examples/jsm/loaders/GLTFLoader.d.ts
@@ -5,6 +5,9 @@ import {
   Scene
 } from '../../../src/Three';
 
+import { DRACOLoader } from './DRACOLoader';
+import { DDSLoader } from './DDSLoader';
+
 export interface GLTF {
   animations: AnimationClip[];
   scene: Scene;
@@ -16,12 +19,17 @@ export interface GLTF {
 export class GLTFLoader {
   constructor(manager?: LoadingManager);
   manager: LoadingManager;
+  dracoLoader: DRACOLoader | null;
+  ddsLoader: DDSLoader | null;
   path: string;
+  crossOrigin: string;
+  resourcePath: string;
 
   load(url: string, onLoad: (gltf: GLTF) => void, onProgress?: (event: ProgressEvent) => void, onError?: (event: ErrorEvent) => void) : void;
   setPath(path: string) : GLTFLoader;
   setResourcePath(path: string) : GLTFLoader;
   setCrossOrigin(value: string): GLTFLoader;
-  setDRACOLoader(dracoLoader: object): GLTFLoader;
+  setDRACOLoader(dracoLoader: DRACOLoader): GLTFLoader;
+  setDDSLoader(ddsLoader: DDSLoader): GLTFLoader;
   parse(data: ArrayBuffer | string, path: string, onLoad: (gltf: GLTF) => void, onError?: (event: ErrorEvent) => void) : void;
 }
diff --git a/examples/jsm/loaders/GLTFLoader.js b/examples/jsm/loaders/GLTFLoader.js
index 404abfe0dda52c26d773e9cc8849f28e9a4a1887..8368fb51b71b2ef9a5d504b652d82b7d8d854d43 100644
--- a/examples/jsm/loaders/GLTFLoader.js
+++ b/examples/jsm/loaders/GLTFLoader.js
@@ -61,7 +61,6 @@ import {
 	Skeleton,
 	SkinnedMesh,
 	SpotLight,
-	Texture,
 	TextureLoader,
 	TriangleFanDrawMode,
 	TriangleStripDrawMode,
@@ -78,6 +77,7 @@ var GLTFLoader = ( function () {
 
 		this.manager = ( manager !== undefined ) ? manager : DefaultLoadingManager;
 		this.dracoLoader = null;
+		this.ddsLoader = null;
 
 	}
 
@@ -190,6 +190,13 @@ var GLTFLoader = ( function () {
 
 		},
 
+		setDDSLoader: function ( ddsLoader ) {
+
+			this.ddsLoader = ddsLoader;
+			return this;
+
+		},
+
 		parse: function ( data, path, onLoad, onError ) {
 
 			var content;
@@ -261,7 +268,7 @@ var GLTFLoader = ( function () {
 							break;
 
 						case EXTENSIONS.MSFT_TEXTURE_DDS:
-							extensions[ EXTENSIONS.MSFT_TEXTURE_DDS ] = new GLTFTextureDDSExtension();
+							extensions[ EXTENSIONS.MSFT_TEXTURE_DDS ] = new GLTFTextureDDSExtension( this.ddsLoader );
 							break;
 
 						case EXTENSIONS.KHR_TEXTURE_TRANSFORM:
@@ -353,16 +360,16 @@ var GLTFLoader = ( function () {
 	 * https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Vendor/MSFT_texture_dds
 	 *
 	 */
-	function GLTFTextureDDSExtension() {
+	function GLTFTextureDDSExtension( ddsLoader ) {
 
-		if ( ! THREE.DDSLoader ) {
+		if ( ! ddsLoader ) {
 
-			throw new Error( 'THREE.GLTFLoader: Attempting to load .dds texture without importing THREE.DDSLoader' );
+			throw new Error( 'THREE.GLTFLoader: Attempting to load .dds texture without importing DDSLoader' );
 
 		}
 
 		this.name = EXTENSIONS.MSFT_TEXTURE_DDS;
-		this.ddsLoader = new THREE.DDSLoader();
+		this.ddsLoader = ddsLoader;
 
 	}
 
@@ -921,7 +928,7 @@ var GLTFLoader = ( function () {
 			},
 
 			// Here's based on refreshUniformsCommon() and refreshUniformsStandard() in WebGLRenderer.
-			refreshUniforms: function ( renderer, scene, camera, geometry, material, group ) {
+			refreshUniforms: function ( renderer, scene, camera, geometry, material ) {
 
 				if ( material.isGLTFSpecularGlossinessMaterial !== true ) {
 
@@ -1719,7 +1726,7 @@ var GLTFLoader = ( function () {
 	 * Requests the specified dependency asynchronously, with caching.
 	 * @param {string} type
 	 * @param {number} index
-	 * @return {Promise<Object3D|Material|Texture|AnimationClip|ArrayBuffer|Object>}
+	 * @return {Promise<Object3D|Material|THREE.Texture|AnimationClip|ArrayBuffer|Object>}
 	 */
 	GLTFParser.prototype.getDependency = function ( type, index ) {
 
@@ -2008,7 +2015,7 @@ var GLTFLoader = ( function () {
 	/**
 	 * Specification: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#textures
 	 * @param {number} textureIndex
-	 * @return {Promise<Texture>}
+	 * @return {Promise<THREE.Texture>}
 	 */
 	GLTFParser.prototype.loadTexture = function ( textureIndex ) {
 
@@ -2615,7 +2622,7 @@ var GLTFLoader = ( function () {
 							? new SkinnedMesh( geometry, material )
 							: new Mesh( geometry, material );
 
-						if ( mesh.isSkinnedMesh === true && !mesh.geometry.attributes.skinWeight.normalized ) {
+						if ( mesh.isSkinnedMesh === true && ! mesh.geometry.attributes.skinWeight.normalized ) {
 
 							// we normalize floating point skin weight array to fix malformed assets (see #15319)
 							// it's important to skip this for non-float32 data since normalizeSkinWeights assumes non-normalized inputs
@@ -2903,7 +2910,7 @@ var GLTFLoader = ( function () {
 
 					for ( var j = 0, jl = outputArray.length; j < jl; j ++ ) {
 
-						scaled[j] = outputArray[j] * scale;
+						scaled[ j ] = outputArray[ j ] * scale;
 
 					}
 
diff --git a/examples/webgl_loader_gltf_extensions.html b/examples/webgl_loader_gltf_extensions.html
index e8a7874af4c467f8351e196c224a907fa399caad..482b5bfab6dff24cc766e8c296bc4f1d4ecdeaa5 100644
--- a/examples/webgl_loader_gltf_extensions.html
+++ b/examples/webgl_loader_gltf_extensions.html
@@ -269,6 +269,7 @@
 
 				THREE.DRACOLoader.setDecoderPath( 'js/libs/draco/gltf/' );
 				loader.setDRACOLoader( new THREE.DRACOLoader() );
+				loader.setDDSLoader( new THREE.DDSLoader() );
 
 				var url = sceneInfo.url.replace( /%s/g, state.extension );
 
diff --git a/utils/modularize.js b/utils/modularize.js
index 85f0bd595323704a78112400cb80f833c8a4fb22..81cae2fc87452950f8f76799a3525f973ad71cf4 100644
--- a/utils/modularize.js
+++ b/utils/modularize.js
@@ -90,7 +90,7 @@ var files = [
 	{ path: 'loaders/EquirectangularToCubeGenerator.js', dependencies: [], ignoreList: [] },
 	{ path: 'loaders/FBXLoader.js', dependencies: [ { name: 'Zlib', path: 'libs/inflate.min.js' }, { name: 'TGALoader', path: 'loaders/TGALoader.js' }, { name: 'NURBSCurve', path: 'curves/NURBSCurve.js' } ], ignoreList: [] },
 	{ path: 'loaders/GCodeLoader.js', dependencies: [], ignoreList: [] },
-	{ path: 'loaders/GLTFLoader.js', dependencies: [], ignoreList: [ 'NoSide', 'Matrix2', 'DDSLoader', 'Camera' ] },
+	{ path: 'loaders/GLTFLoader.js', dependencies: [], ignoreList: [ 'NoSide', 'Matrix2', 'Camera', 'Texture' ] },
 	{ path: 'loaders/HDRCubeTextureLoader.js', dependencies: [ { name: 'RGBELoader', path: 'loaders/RGBELoader.js' } ], ignoreList: [] },
 	{ path: 'loaders/KMZLoader.js', dependencies: [ { name: 'ColladaLoader', path: 'loaders/ColladaLoader.js' } ], ignoreList: [] },
 	{ path: 'loaders/LDrawLoader.js', dependencies: [], ignoreList: [ 'Cache', 'Material', 'Object3D' ] },