diff --git a/pkgs/desktops/kde-4.5/libs/default.nix b/pkgs/desktops/kde-4.5/libs/default.nix
index 216011fdc5f..2ca34184282 100644
--- a/pkgs/desktops/kde-4.5/libs/default.nix
+++ b/pkgs/desktops/kde-4.5/libs/default.nix
@@ -36,5 +36,6 @@ stdenv.mkDerivation rec {
     license = "LGPL";
     homepage = http://www.kde.org;
     maintainers = [ maintainers.sander maintainers.urkud ];
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/desktops/kde-4.5/pimlibs/default.nix b/pkgs/desktops/kde-4.5/pimlibs/default.nix
index 7338589e2e2..4b0f6cbea88 100644
--- a/pkgs/desktops/kde-4.5/pimlibs/default.nix
+++ b/pkgs/desktops/kde-4.5/pimlibs/default.nix
@@ -16,6 +16,6 @@ stdenv.mkDerivation rec {
     description = "KDE PIM libraries";
     license = "LGPL";
     homepage = http://www.kde.org;
-    inherit (kdelibs.meta) maintainers;
+    inherit (kdelibs.meta) maintainers platforms;
   };
 }