diff --git a/pkgs/servers/http/apache-modules/mod_timestamp/default.nix b/pkgs/servers/http/apache-modules/mod_timestamp/default.nix
index d1d254c30b4b..1841cf8d369a 100644
--- a/pkgs/servers/http/apache-modules/mod_timestamp/default.nix
+++ b/pkgs/servers/http/apache-modules/mod_timestamp/default.nix
@@ -1,4 +1,13 @@
-{ lib, stdenv, fetchurl, pkg-config, mod_ca, apr, aprutil }:
+{
+  apr,
+  aprutil,
+  directoryListingUpdater,
+  fetchurl,
+  lib,
+  mod_ca,
+  pkg-config,
+  stdenv,
+}:
 
 stdenv.mkDerivation rec {
   pname = "mod_timestamp";
@@ -10,13 +19,23 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkg-config ];
-  buildInputs = [ mod_ca apr aprutil ];
+
+  buildInputs = [
+    apr
+    aprutil
+    mod_ca
+  ];
+
   inherit (mod_ca) configureFlags installFlags;
 
+  passthru.updateScript = directoryListingUpdater {
+    url = "https://redwax.eu/dist/rs/";
+  };
+
   meta = with lib; {
     description = "RedWax CA service module for issuing signed timestamps";
-
     homepage = "https://redwax.eu";
+    changelog = "https://source.redwax.eu/projects/RS/repos/mod_timestamp/browse/ChangeLog";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [ dirkx ];