diff --git a/pkgs/applications/version-management/bitkeeper/default.nix b/pkgs/applications/version-management/bitkeeper/default.nix
index 9b487643910f..760832924822 100644
--- a/pkgs/applications/version-management/bitkeeper/default.nix
+++ b/pkgs/applications/version-management/bitkeeper/default.nix
@@ -46,7 +46,7 @@ stdenv.mkDerivation rec {
     '';
     homepage    = https://www.bitkeeper.org/;
     license     = stdenv.lib.licenses.asl20;
-    platforms   = stdenv.lib.platforms.unix;
+    platforms   = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ wscott thoughtpolice ];
   };
 }