diff --git a/pkgs/os-specific/linux/kernel-headers/default.nix b/pkgs/os-specific/linux/kernel-headers/default.nix
index 9d311201a193..4396e12c2227 100644
--- a/pkgs/os-specific/linux/kernel-headers/default.nix
+++ b/pkgs/os-specific/linux/kernel-headers/default.nix
@@ -1,12 +1 @@
-{stdenv, fetchurl}:
-
-assert stdenv.system == "i686-linux";
-
-stdenv.mkDerivation {
-  name = "linux-headers-2.6.14.3-i386";
-  builder = ./builder.sh;
-  src = fetchurl {
-    url = http://nix.cs.uu.nl/dist/tarballs/linux-2.6.14.3.tar.bz2;
-    md5 = "982717a9cb246e3c427cc45e3fc86097";
-  };
-}
+import ./kernel-headers-2.6.14.3.nix
diff --git a/pkgs/os-specific/linux/kernel-headers/kernel-headers-2.6.14.3.nix b/pkgs/os-specific/linux/kernel-headers/kernel-headers-2.6.14.3.nix
new file mode 100644
index 000000000000..9d311201a193
--- /dev/null
+++ b/pkgs/os-specific/linux/kernel-headers/kernel-headers-2.6.14.3.nix
@@ -0,0 +1,12 @@
+{stdenv, fetchurl}:
+
+assert stdenv.system == "i686-linux";
+
+stdenv.mkDerivation {
+  name = "linux-headers-2.6.14.3-i386";
+  builder = ./builder.sh;
+  src = fetchurl {
+    url = http://nix.cs.uu.nl/dist/tarballs/linux-2.6.14.3.tar.bz2;
+    md5 = "982717a9cb246e3c427cc45e3fc86097";
+  };
+}