diff --git a/randomwallpaper@iflow.space/extension.js b/randomwallpaper@iflow.space/extension.js
index 5221ad9..2e1f97a 100644
--- a/randomwallpaper@iflow.space/extension.js
+++ b/randomwallpaper@iflow.space/extension.js
@@ -16,6 +16,8 @@ const PopupMenu = imports.ui.popupMenu;
 const CustomElements = Self.imports.elements;
 const Tweener = imports.ui.tweener;
 
+const Timer = Self.imports.timer;
+
 // Filesystem
 const Gio = imports.gi.Gio;