diff --git a/gui/default.nix b/gui/default.nix
index a378ba0..6b2d964 100644
--- a/gui/default.nix
+++ b/gui/default.nix
@@ -135,6 +135,7 @@ with lib; {
           traygent
           vlc
           zeal
+          trayscale
 
           myEmacs
           editorScript