diff --git a/packages/client/src/components/media-video.vue b/packages/client/src/components/media-video.vue
index fe7a450d57..57a81cd0d0 100644
--- a/packages/client/src/components/media-video.vue
+++ b/packages/client/src/components/media-video.vue
@@ -30,12 +30,15 @@ import { ref } from 'vue';
 import * as misskey from 'misskey-js';
 import 'vlitejs/dist/vlite.css';
 import Vlitejs from 'vlitejs';
+import VlitejsPip from 'vlitejs/dist/plugins/pip';
 import { defaultStore } from '@/store';
 
 const props = defineProps<{
 	video: misskey.entities.DriveFile;
 }>();
 
+Vlitejs.registerPlugin('pip', VlitejsPip);
+
 new Vlitejs('#player', {
 	plugins: ['pip'],
 });