diff --git a/pkgs/desktops/kde-4.2/base-workspace/default.nix b/pkgs/desktops/kde-4.2/base-workspace/default.nix
index a73b8d3b7c5..843b3ad24e2 100644
--- a/pkgs/desktops/kde-4.2/base-workspace/default.nix
+++ b/pkgs/desktops/kde-4.2/base-workspace/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, cmake, perl, python,
+{stdenv, fetchurl, cmake, perl, python, pam, ConsoleKit,
  qt4, sip, pyqt4, kdelibs, kdepimlibs, kdebindings,
  libXi, libXau, libXdmcp, libXtst, libXcomposite, libXdamage, libXScrnSaver,
  lm_sensors, libxklavier, libusb, pthread_stubs, boost,
@@ -11,7 +11,7 @@ stdenv.mkDerivation {
     sha1 = "412b8a6778d5c71a366c054b0136edae309bbef0";
   };
   CMAKE_PREFIX_PATH=kdepimlibs;
-  buildInputs = [ cmake perl python qt4 /*sip pyqt4*/ kdelibs kdepimlibs /*kdebindings*/ pthread_stubs boost libusb stdenv.gcc.libc
+  buildInputs = [ cmake perl python qt4 pam ConsoleKit /*sip pyqt4*/ kdelibs kdepimlibs /*kdebindings*/ pthread_stubs boost libusb stdenv.gcc.libc
                   libXi libXau libXdmcp libXtst libXcomposite libXdamage libXScrnSaver
                   lm_sensors libxklavier automoc4 phonon strigi soprano qimageblitz ];
 }
diff --git a/pkgs/desktops/kde-4.2/default.nix b/pkgs/desktops/kde-4.2/default.nix
index 364c5a28a8b..4e24259d874 100644
--- a/pkgs/desktops/kde-4.2/default.nix
+++ b/pkgs/desktops/kde-4.2/default.nix
@@ -54,8 +54,8 @@ rec {
 
 ### BASE  
   kdebase_workspace = import ./base-workspace {
-    inherit (pkgs) stdenv fetchurl cmake qt4 perl python sip pyqt4;
-    inherit (pkgs) lm_sensors libxklavier libusb pthread_stubs boost;
+    inherit (pkgs) stdenv fetchurl cmake qt4 perl python pam sip pyqt4;
+    inherit (pkgs) lm_sensors libxklavier libusb pthread_stubs boost ConsoleKit;
     inherit (pkgs.xlibs) libXi libXau libXdmcp libXtst libXcomposite libXdamage libXScrnSaver;
     inherit kdelibs kdepimlibs kdebindings;
     inherit automoc4 phonon strigi soprano qimageblitz;
diff --git a/pkgs/development/libraries/ConsoleKit/default.nix b/pkgs/development/libraries/ConsoleKit/default.nix
index 743b3c1756c..d84d12546af 100644
--- a/pkgs/development/libraries/ConsoleKit/default.nix
+++ b/pkgs/development/libraries/ConsoleKit/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, pkgconfig, dbus_glib, zlib, glib, libX11}:
+{stdenv, fetchurl, pkgconfig, dbus_glib, zlib, pam, glib, libX11}:
 
 stdenv.mkDerivation {
   name = "ConsoleKit-0.3.0";
@@ -6,5 +6,5 @@ stdenv.mkDerivation {
     url = http://people.freedesktop.org/~mccann/dist/ConsoleKit-0.3.0.tar.bz2;
     md5 = "43b02a52212330b54cfb34c4044d9ce0";    
   };
-  buildInputs = [ pkgconfig dbus_glib zlib glib libX11 ];
+  buildInputs = [ pkgconfig dbus_glib zlib pam glib libX11 ];
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 1498aed49e4..33a19587c27 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2803,7 +2803,7 @@ let
   };
 
   ConsoleKit = import ../development/libraries/ConsoleKit {
-    inherit stdenv fetchurl pkgconfig dbus_glib zlib;
+    inherit stdenv fetchurl pkgconfig dbus_glib zlib pam;
     inherit (gtkLibs) glib;
     inherit (xlibs) libX11;
   };