diff --git a/pkgs/desktops/kde-4.2/default.nix b/pkgs/desktops/kde-4.2/default.nix
index 9c56268b6136..cafd77c21af3 100644
--- a/pkgs/desktops/kde-4.2/default.nix
+++ b/pkgs/desktops/kde-4.2/default.nix
@@ -31,6 +31,12 @@ rec {
   qca2 = import ./support/qca2 {
     inherit (pkgs) stdenv fetchurl which qt4;
   };
+  
+  akonadi = import ./support/akonadi {
+    inherit (pkgs) stdenv fetchurl cmake qt4 shared_mime_info libxslt boost mysql;
+    inherit automoc4;
+  };
+  
 ### LIBS
   kdelibs = import ./libs {
     inherit (pkgs) stdenv fetchurl cmake qt4 perl bzip2 pcre fam libxml2 libxslt;
@@ -62,6 +68,18 @@ rec {
 
 ### ADDITIONAL
 
+  kdepimlibs = import ./pimlibs {
+    inherit (pkgs) stdenv fetchurl cmake qt4 perl boost cyrus_sasl gpgme pthread_stubs libical;
+    inherit kdelibs;
+    inherit automoc4 phonon akonadi;
+  };
+  
+  kdeadmin = import ./admin {
+    inherit (pkgs) stdenv fetchurl cmake qt4 perl;
+    inherit kdelibs kdepimlibs;
+    inherit automoc4 phonon;
+  };
+  
   kdegraphics = import ./graphics {
     inherit (pkgs) stdenv fetchurl cmake perl qt4 exiv2 lcms saneBackends gphoto2;
     inherit (pkgs) libspectre djvulibre chmlib;
diff --git a/pkgs/development/libraries/libical/default.nix b/pkgs/development/libraries/libical/default.nix
new file mode 100644
index 000000000000..ab7ee1b2da54
--- /dev/null
+++ b/pkgs/development/libraries/libical/default.nix
@@ -0,0 +1,10 @@
+{stdenv, fetchurl, perl}:
+
+stdenv.mkDerivation {
+  name = "libical-0.43";
+  src = fetchurl {
+    url = http://superb-east.dl.sourceforge.net/sourceforge/freeassociation/libical-0.43.tar.gz;
+    md5 = "5f0a1feb60894d0be537aefea5647474";
+  };
+  buildInputs = [ perl ];
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index dcb1b6991d3e..b0b9fe923eed 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3281,6 +3281,10 @@ let
     inherit fetchurl stdenv pkgconfig libusb libtool libexif libjpeg gettext;
   };
 
+  libical = import ../development/libraries/libical {
+    inherit stdenv fetchurl perl;
+  };
+  
   libQGLViewer = import ../development/libraries/libqglviewer {
     inherit fetchurl stdenv;
     inherit qt4;