diff --git a/types/three/examples/jsm/animation/MMDAnimationHelper.d.ts b/types/three/examples/jsm/animation/MMDAnimationHelper.d.ts
index 696a1d910..b044ef55d 100644
--- a/types/three/examples/jsm/animation/MMDAnimationHelper.d.ts
+++ b/types/three/examples/jsm/animation/MMDAnimationHelper.d.ts
@@ -35,6 +35,10 @@ export interface MMDAnimationHelperMixer {
     duration?: number | undefined;
 }
 
+/**
+ * @deprecated The module has been deprecated and will be removed with r172. Please migrate to
+ * https://github.com/takahirox/three-mmd-loader instead.
+ */
 export class MMDAnimationHelper {
     constructor(params?: MMDAnimationHelperParameter);
     meshes: SkinnedMesh[];
diff --git a/types/three/examples/jsm/animation/MMDPhysics.d.ts b/types/three/examples/jsm/animation/MMDPhysics.d.ts
index 23345e9f6..40db812f6 100644
--- a/types/three/examples/jsm/animation/MMDPhysics.d.ts
+++ b/types/three/examples/jsm/animation/MMDPhysics.d.ts
@@ -6,6 +6,10 @@ export interface MMDPhysicsParameter {
     gravity?: Vector3 | undefined;
 }
 
+/**
+ * @deprecated The module has been deprecated and will be removed with r172. Please migrate to
+ * https://github.com/takahirox/three-mmd-loader instead.
+ */
 export class MMDPhysics {
     constructor(
         mesh: SkinnedMesh,
diff --git a/types/three/examples/jsm/exporters/MMDExporter.d.ts b/types/three/examples/jsm/exporters/MMDExporter.d.ts
index c04a8abcd..210013e62 100644
--- a/types/three/examples/jsm/exporters/MMDExporter.d.ts
+++ b/types/three/examples/jsm/exporters/MMDExporter.d.ts
@@ -1,5 +1,9 @@
 import { Object3D } from "three";
 
+/**
+ * @deprecated The module has been deprecated and will be removed with r172. Please migrate to
+ * https://github.com/takahirox/three-mmd-loader instead.
+ */
 export class MMDExporter {
     constructor();
 
diff --git a/types/three/examples/jsm/loaders/MMDLoader.d.ts b/types/three/examples/jsm/loaders/MMDLoader.d.ts
index f58adcb5e..b145de706 100644
--- a/types/three/examples/jsm/loaders/MMDLoader.d.ts
+++ b/types/three/examples/jsm/loaders/MMDLoader.d.ts
@@ -5,6 +5,10 @@ export interface MMDLoaderAnimationObject {
     mesh: SkinnedMesh;
 }
 
+/**
+ * @deprecated The module has been deprecated and will be removed with r172. Please migrate to
+ * https://github.com/takahirox/three-mmd-loader instead.
+ */
 export class MMDLoader extends Loader<SkinnedMesh> {
     constructor(manager?: LoadingManager);
     animationBuilder: object;