diff --git a/dist/main.js b/dist/main.js
index de35e96..0ef454f 100644
--- a/dist/main.js
+++ b/dist/main.js
@@ -5,7 +5,7 @@
 // @supportURL   https://github.com/Xmader/musescore-downloader/issues
 // @updateURL    https://msdl.librescore.org/install.user.js
 // @downloadURL  https://msdl.librescore.org/install.user.js
-// @version      0.15.15
+// @version      0.15.16
 // @description  download sheet music from musescore.com for free, no login or Musescore Pro required | 免登录、免 Musescore Pro，免费下载 musescore.com 上的曲谱
 // @author       Xmader
 // @match        https://musescore.com/*/*
@@ -26873,6 +26873,8 @@ Please pipe the document into a Node stream.\
             // hide buttons using the shadow DOM
             const newParent = btnParent.cloneNode(false);
             newParent.append(...this.list);
+            const slot = document.createElement('slot');
+            newParent.append(slot);
             shadow.append(newParent);
             return btnParent;
         }
diff --git a/package-lock.json b/package-lock.json
index f81b43e..7bd8573 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "musescore-downloader",
-  "version": "0.15.15",
+  "version": "0.15.16",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 4373586..8f1635e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "musescore-downloader",
-  "version": "0.15.15",
+  "version": "0.15.16",
   "description": "download sheet music from musescore.com for free, no login or Musescore Pro required | 免登录、免 Musescore Pro，免费下载 musescore.com 上的曲谱",
   "main": "dist/main.js",
   "repository": {