1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/servers/bird/default.nix b/pkgs/servers/bird/default.nix
index 5e86d60871dfa..585228af2b455 100644
--- a/pkgs/servers/bird/default.nix
+++ b/pkgs/servers/bird/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "";
     homepage = http://bird.network.cz;
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
     maintainers = with stdenv.lib.maintainers; [viric];
   };
 }