diff --git a/lass/1systems/helios.nix b/lass/1systems/helios.nix
index 298c9083d..99760dfdb 100644
--- a/lass/1systems/helios.nix
+++ b/lass/1systems/helios.nix
@@ -48,6 +48,7 @@ with import <stockholm/lib>;
         maven
         arandr
         libreoffice
+        mpv
       ];
     }
     #{