1 files changed, 3 insertions, 3 deletions
diff --git a/pkgs/games/chessdb/default.nix b/pkgs/games/chessdb/default.nix
index 76862c4bffe1e..656e4ab6add34 100644
--- a/pkgs/games/chessdb/default.nix
+++ b/pkgs/games/chessdb/default.nix
@@ -1,8 +1,8 @@
-{ stdenv, fetchurl, tcl, tk, libX11, makeWrapper }:
+{ lib, stdenv, fetchurl, tcl, tk, libX11, makeWrapper }:
 
 stdenv.mkDerivation {
   name = "chessdb-3.6.19-beta-1";
-  
+
   src = fetchurl {
     url = "mirror://sourceforge/chessdb/ChessDB-3.6.19-beta-1.tar.gz";
     sha256 = "0brc3wln3bxp979iqj2w1zxpfd0pch8zzazhdmwf7acww4hrsz62";
@@ -25,6 +25,6 @@ stdenv.mkDerivation {
   meta = {
     homepage = "http://chessdb.sourceforge.net/";
     description = "A free chess database";
-    platforms = stdenv.lib.platforms.linux;
+    platforms = lib.platforms.linux;
   };
 }