diff --git a/pkgs/by-name/ro/rofi-menugen/package.nix b/pkgs/by-name/ro/rofi-menugen/package.nix
index 2b5ac7ed0281..55fd7ac1f2a7 100644
--- a/pkgs/by-name/ro/rofi-menugen/package.nix
+++ b/pkgs/by-name/ro/rofi-menugen/package.nix
@@ -34,5 +34,6 @@ stdenv.mkDerivation {
     homepage = "https://github.com/octotep/menugen";
     maintainers = [ ];
     platforms = lib.platforms.all;
+    license = lib.licenses.unfree;
   };
 }