diff --git a/pkgs/os-specific/linux/kernel-headers/2.6.28.nix b/pkgs/os-specific/linux/kernel-headers/2.6.28.nix
deleted file mode 100644
index 1ba03010f8a..00000000000
--- a/pkgs/os-specific/linux/kernel-headers/2.6.28.nix
+++ /dev/null
@@ -1,61 +0,0 @@
-{stdenv, fetchurl, perl, cross ? null}:
-
-assert cross == null -> stdenv.isLinux;
-
-let version = "2.6.28.5"; in
-
-stdenv.mkDerivation {
-  name = "linux-headers-${version}";
-
-  src = fetchurl {
-    url = "mirror://kernel/linux/kernel/v2.6/linux-${version}.tar.bz2";
-    sha256 = "0hifjh75sinifr5138v22zwbpqln6lhn65k8b57a1dyzlqca7cl9";
-  };
-
-  targetConfig = if cross != null then cross.config else null;
-
-  platform =
-    if cross != null then cross.arch else
-    if stdenv.system == "i686-linux" then "i386" else
-    if stdenv.system == "x86_64-linux" then "x86_64" else
-    if stdenv.system == "powerpc-linux" then "powerpc" else
-    if stdenv.isArm then "arm" else
-    if stdenv.system == "mips64el-linux" then "mips" else
-    abort "don't know what the kernel include directory is called for this platform";
-
-  buildInputs = [perl];
-
-  extraIncludeDirs =
-    if cross != null then
-	(if cross.arch == "powerpc" then ["ppc"] else [])
-    else if stdenv.system == "powerpc-linux" then ["ppc"] else [];
-
-  patchPhase = ''
-    patch --verbose -p1 < "${./unifdef-getline.patch}"
-    sed -i '/scsi/d' include/Kbuild
-    sed -i 's|/ %/: prepare scripts FORCE|%/: prepare scripts FORCE|' Makefile
-  '';
-
-  buildPhase = ''
-    if test -n "$targetConfig"; then
-       export ARCH=$platform
-    fi
-    make mrproper headers_check
-  '';
-
-  installPhase = ''
-    make INSTALL_HDR_PATH=$out headers_install
-
-    # Some builds (e.g. KVM) want a kernel.release.
-    mkdir -p $out/include/config
-    echo "${version}-default" > $out/include/config/kernel.release
-  '';
-
-  # !!! hacky
-  fixupPhase = ''
-    ln -s asm $out/include/asm-$platform
-    if test "$platform" = "i386" -o "$platform" = "x86_64"; then
-      ln -s asm $out/include/asm-x86
-    fi
-  '';
-}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 743d699ee87..f5977e400f4 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6874,23 +6874,21 @@ let
   libnl = callPackage ../os-specific/linux/libnl { };
   libnl_3_2_19 = callPackage ../os-specific/linux/libnl/3.2.19.nix { };
 
-  linuxHeaders = linuxHeaders37;
-
   linuxConsoleTools = callPackage ../os-specific/linux/consoletools { };
 
-  linuxHeaders26 = callPackage ../os-specific/linux/kernel-headers/2.6.32.nix { };
+  linuxHeaders = linuxHeaders37;
 
-  linuxHeaders37 = callPackage ../os-specific/linux/kernel-headers/3.7.nix { };
+  linuxHeaders24Cross = forceNativeDrv (import ../os-specific/linux/kernel-headers/2.4.nix {
+    inherit stdenv fetchurl perl;
+    cross = assert crossSystem != null; crossSystem;
+  });
 
   linuxHeaders26Cross = forceNativeDrv (import ../os-specific/linux/kernel-headers/2.6.32.nix {
     inherit stdenv fetchurl perl;
     cross = assert crossSystem != null; crossSystem;
   });
 
-  linuxHeaders24Cross = forceNativeDrv (import ../os-specific/linux/kernel-headers/2.4.nix {
-    inherit stdenv fetchurl perl;
-    cross = assert crossSystem != null; crossSystem;
-  });
+  linuxHeaders37 = callPackage ../os-specific/linux/kernel-headers/3.7.nix { };
 
   # We can choose:
   linuxHeadersCrossChooser = ver : if ver == "2.4" then linuxHeaders24Cross
@@ -6900,8 +6898,6 @@ let
   linuxHeadersCross = assert crossSystem != null;
     linuxHeadersCrossChooser crossSystem.platform.kernelMajor;
 
-  linuxHeaders_2_6_28 = callPackage ../os-specific/linux/kernel-headers/2.6.28.nix { };
-
   kernelPatches = callPackage ../os-specific/linux/kernel/patches.nix { };
 
   linux_3_2 = makeOverridable (import ../os-specific/linux/kernel/linux-3.2.nix) {