diff --git a/ZoneTest.java b/ZoneTest.java
index d217105..e690728 100644
--- a/ZoneTest.java
+++ b/ZoneTest.java
@@ -1,4 +1,19 @@
-/* Smoke test to ensure that tzdb.data can be loaded. */
+/* Smoke test to ensure that tzdb.data can be loaded.
+   Copyright (c) 2024 Red Hat, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as
+   published by the Free Software Foundation, either version 3 of the
+   License, or (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
 
 import java.time.zone.ZoneRulesProvider;
 import java.util.Calendar;
@@ -24,3 +39,4 @@ public class ZoneTest {
             System.exit(1);
     }
 }
+
diff --git a/javazic-harden-links.patch b/javazic-harden-links.patch
index 83827f1..9d5aad5 100644
--- a/javazic-harden-links.patch
+++ b/javazic-harden-links.patch
@@ -1,3 +1,13 @@
+Modified for downstream inclusion in tzdata-java.
+
+commit 1bc13a1c10a580f84f1b7686c95344ec2633f611
+Author: Florian Weimer <fweimer@openjdk.org>
+Date:   Thu Sep 26 22:37:45 2024 +0000
+
+    8340552: Harden TzdbZoneRulesCompiler against missing zone names
+
+    Reviewed-by: andrew, jlu, naoto
+
 diff -ur tzdata-2024b.orig/javazic-1.8/build/tools/tzdb/TzdbZoneRulesCompiler.java tzdata-2024b/javazic-1.8/build/tools/tzdb/TzdbZoneRulesCompiler.java
 --- tzdata-2024b.orig/javazic-1.8/build/tools/tzdb/TzdbZoneRulesCompiler.java	2014-04-22 19:46:49.000000000 +0200
 +++ tzdata-2024b/javazic-1.8/build/tools/tzdb/TzdbZoneRulesCompiler.java	2024-09-20 21:10:12.748483767 +0200
diff --git a/tzdata.spec b/tzdata.spec
index 8a7729f..7e0a8c3 100644
--- a/tzdata.spec
+++ b/tzdata.spec
@@ -3,7 +3,7 @@ Name: tzdata
 Version: 2024b
 %define tzdata_version 2024b
 %define tzcode_version 2024b
-Release: 2%{?dist}
+Release: 3%{?dist}
 License: Public Domain
 Group: System Environment/Base
 URL: https://www.iana.org/time-zones
@@ -17,6 +17,8 @@ Patch005: 0005-Improve-style-checks-for-months-2024b.patch
 
 BuildRequires: gawk, glibc, perl-interpreter
 BuildRequires: java-devel
+BuildRequires: make
+BuildRequires: gcc
 BuildRequires: glibc-common >= 2.5.90-7
 Conflicts: glibc-common <= 2.3.2-63
 BuildArchitectures: noarch
@@ -170,6 +172,10 @@ echo ============END TESTING===========
 %{_datadir}/javazi-1.8
 
 %changelog
+* Thu Oct 03 2024 Patsy Griffin <patsy@redhat.com> - 2024b-3
+- Add copyright, patch attribution and build dependencies for
+  the previous commit. (RHEL-59542)
+
 * Fri Sep 20 2024 Florian Weimer <fweimer@redhat.com> - 2024b-2
 - Harden against links to removed zones (RHEL-59542)