diff --git a/pkgs/os-specific/linux/kmod-blacklist-ubuntu/default.nix b/pkgs/os-specific/linux/kmod-blacklist-ubuntu/default.nix
index e14e190cd7c..17f34f9bbd7 100644
--- a/pkgs/os-specific/linux/kmod-blacklist-ubuntu/default.nix
+++ b/pkgs/os-specific/linux/kmod-blacklist-ubuntu/default.nix
@@ -34,5 +34,6 @@ in stdenv.mkDerivation {
     homepage = "https://packages.ubuntu.com/source/zesty/kmod";
     description = "Linux kernel module blacklists from Ubuntu";
     platforms = platforms.linux;
+    license = with licenses; [ gpl2Plus lgpl21Plus ];
   };
 }