diff --git a/pkgs/desktops/kde-4.4/extragear/yakuake/default.nix b/pkgs/desktops/kde-4.4/extragear/yakuake/default.nix
index 3513cb974bf5..30d3d6a9c2c2 100644
--- a/pkgs/desktops/kde-4.4/extragear/yakuake/default.nix
+++ b/pkgs/desktops/kde-4.4/extragear/yakuake/default.nix
@@ -14,6 +14,6 @@ stdenv.mkDerivation rec {
     homepage = http://yakuake.kde.org;
     description = "Quad-style terminal emulator for KDE";
     maintainers = [ maintainers.urkud ];
-    platforms = linux;
+    platforms = platforms.linux;
   };
 }