diff --git a/src/core/Object3D.js b/src/core/Object3D.js
index e3ec902..22e57d1 100644
--- a/src/core/Object3D.js
+++ b/src/core/Object3D.js
@@ -35,4 +35,5 @@ export default {
   render() {
     return this.$slots.default ? this.$slots.default() : [];
   },
+  __hmrId: 'Object3D',
 };
diff --git a/src/meshes/Mesh.js b/src/meshes/Mesh.js
index 4a2c15f..55cdf3c 100644
--- a/src/meshes/Mesh.js
+++ b/src/meshes/Mesh.js
@@ -65,4 +65,5 @@ export default {
     if (this.geometry) this.geometry.dispose();
     if (this.material) this.material.dispose();
   },
+  __hmrId: 'Mesh',
 };