diff --git i/utilaudio.js w/utilaudio.js
index 983b29c..7a94de8 100644
--- i/utilaudio.js
+++ w/utilaudio.js
@@ -11,10 +11,7 @@
 */
 
 const GIRepository = imports.gi.GIRepository;
-GIRepository.Repository.prepend_search_path("/usr/lib/gnome-shell");
-GIRepository.Repository.prepend_library_path("/usr/lib/gnome-shell");
-GIRepository.Repository.prepend_search_path("/usr/lib64/gnome-shell");
-GIRepository.Repository.prepend_library_path("/usr/lib64/gnome-shell");
+GIRepository.Repository.prepend_search_path("@gnomeShell@/lib/gnome-shell");
 const Gvc = imports.gi.Gvc;
 const Lang = imports.lang;