diff --git a/modules/services/x11/desktop-managers/kde4.nix b/modules/services/x11/desktop-managers/kde4.nix
index c27633e04e2..2616bd56a25 100644
--- a/modules/services/x11/desktop-managers/kde4.nix
+++ b/modules/services/x11/desktop-managers/kde4.nix
@@ -115,7 +115,7 @@ in
           pkgs.kde4.gwenview
 
           # Phonon backends.
-          pkgs.kde4.phonon_backend_gstreamer
+          pkgs.phonon_backend_gstreamer
           pkgs.gst_all.gstPluginsBase
           pkgs.gst_all.gstPluginsGood
           pkgs.gst_all.gstPluginsUgly