diff --git a/pkgs/desktops/kde-4.4/extragear/filelight/default.nix b/pkgs/desktops/kde-4.4/extragear/filelight/default.nix
index d6f73478f73..c91fb13c862 100644
--- a/pkgs/desktops/kde-4.4/extragear/filelight/default.nix
+++ b/pkgs/desktops/kde-4.4/extragear/filelight/default.nix
@@ -14,5 +14,6 @@ stdenv.mkDerivation {
     license = "GPL";
     homepage = http://www.methylblue.com/filelight/;
     maintainers = [ lib.maintainers.viric ];
+    platforms = with stdenv.lib.platforms; linux;
   };
 }