diff --git a/pkgs/development/libraries/libdvdcss/default.nix b/pkgs/development/libraries/libdvdcss/default.nix
index eeb7330f85a5..d0195e668993 100644
--- a/pkgs/development/libraries/libdvdcss/default.nix
+++ b/pkgs/development/libraries/libdvdcss/default.nix
@@ -20,6 +20,6 @@ stdenv.mkDerivation rec {
     homepage = "http://www.videolan.org/developers/libdvdcss.html";
     description = "Library for decrypting DVDs";
     license = licenses.gpl2;
-    platforms = with platforms; linux ++ darwin;
+    platforms = platforms.unix;
   };
 }