diff --git a/pkgs/applications/audio/musikcube/default.nix b/pkgs/applications/audio/musikcube/default.nix
index 9389d2d5e68..38e96c7f098 100644
--- a/pkgs/applications/audio/musikcube/default.nix
+++ b/pkgs/applications/audio/musikcube/default.nix
@@ -36,6 +36,8 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-pnAdlCCqWzR0W8dF9CE48K8yHMVIx3egZlXvibxU18A=";
   };
 
+  outputs = [ "out" "dev" ];
+
   nativeBuildInputs = [
     cmake
     pkg-config