Index: /etc/nixos/nixpkgs/pkgs/top-level/all-packages.nix
===================================================================
--- /etc/nixos/nixpkgs/pkgs/top-level/all-packages.nix	(revision 24413)
+++ /etc/nixos/nixpkgs/pkgs/top-level/all-packages.nix	(working copy)
@@ -4798,6 +4798,8 @@
     recurseIntoAttrs (linuxPackagesFor linux_2_6_32_systemtap pkgs.linuxPackages_2_6_32_systemtap);
   linuxPackages_2_6_32_xen =
     recurseIntoAttrs (linuxPackagesFor linux_2_6_32_xen pkgs.linuxPackages_2_6_32_xen);
+  linuxPackages_2_6_32_zen4 = 
+    recurseIntoAttrs (linuxPackagesFor linux_2_6_32_zen4 pkgs.linuxPackages_2_6_32_zen4);
   linuxPackages_2_6_33 = recurseIntoAttrs (linuxPackagesFor linux_2_6_33 pkgs.linuxPackages_2_6_33);
   linuxPackages_2_6_34 = recurseIntoAttrs (linuxPackagesFor linux_2_6_34 pkgs.linuxPackages_2_6_34);
   linuxPackages_2_6_35 = recurseIntoAttrs (linuxPackagesFor linux_2_6_35 pkgs.linuxPackages_2_6_35);