diff --git a/pkgs/tools/text/xurls/default.nix b/pkgs/tools/text/xurls/default.nix
index 6389bef5b33..5e3f8782852 100644
--- a/pkgs/tools/text/xurls/default.nix
+++ b/pkgs/tools/text/xurls/default.nix
@@ -31,5 +31,6 @@ stdenv.mkDerivation rec {
     homepage = https://github.com/mvdan/xurls;
     maintainers = with maintainers; [ koral ndowens ];
     platforms = platforms.unix;
+    license = licenses.bsd3;
   };
 }