diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d6f226411bb..e3e42de41a1 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8981,6 +8981,14 @@ let
     openexr = openexr_1_6_1 ;
   });
 
+  kde42 = import ../desktops/kde-4.2 {
+    inherit stdenv fetchurl cmake jdk;
+    inherit xlibs qt4 bzip2 libxml2 libxslt perl pcre exiv2 aspell;
+    inherit pthread_stubs gst_all xineLib fam log4cxx cluceneCore;
+    inherit redland avahi jasper shared_mime_info giflib;
+    openexr = openexr_1_6_1;
+  };
+
   kdebase = import ../desktops/kde/kdebase {
     inherit
       fetchurl stdenv pkgconfig x11 xlibs zlib libpng libjpeg perl