diff --git a/udt.spec b/udt.spec
index 183caf5..e82bffd 100644
--- a/udt.spec
+++ b/udt.spec
@@ -1,9 +1,10 @@
 Name:		udt
 Version:	4.11
-Release:	19%{?dist}
+Release:	31%{?dist}
 Summary:	UDP based Data Transfer Protocol
 
-License:	BSD
+#		BSD except for src/md5.cpp and src/md5.h that are Zlib
+License:	BSD-3-Clause AND Zlib
 URL:		http://udt.sourceforge.net/
 Source0:	http://downloads.sourceforge.net/project/udt/udt/%{version}/udt.sdk.%{version}.tar.gz
 
@@ -26,6 +27,9 @@ control algorithms.
 %description devel
 UDT development files.
 
+# Work around %%_builddir being defined too late (#2043864)
+%global _package_note_file %{_builddir}/udt4/.package_note-%{name}-%{version}-%{release}.%{_arch}.ld
+
 %prep
 %setup -q -n udt4
 
@@ -70,6 +74,42 @@ install -p -m 644 src/*.h %{buildroot}%{_includedir}/udt
 %doc doc
 
 %changelog
+* Fri Jul 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 4.11-31
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
+
+* Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 4.11-30
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
+
+* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 4.11-29
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
+
+* Sun Jan 19 2025 Fedora Release Engineering <releng@fedoraproject.org> - 4.11-28
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
+
+* Tue Oct 29 2024 Mattias Ellert <mattias.ellert@physics.uu.se> - 4.11-27
+- Update License tag
+
+* Wed Sep 04 2024 Miroslav Suchý <msuchy@redhat.com> - 4.11-26
+- convert license to SPDX
+
+* Sat Jul 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 4.11-25
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
+
+* Sat Jan 27 2024 Fedora Release Engineering <releng@fedoraproject.org> - 4.11-24
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
+* Sat Jul 22 2023 Fedora Release Engineering <releng@fedoraproject.org> - 4.11-23
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
+
+* Sat Jan 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 4.11-22
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
+
+* Sat Jul 23 2022 Fedora Release Engineering <releng@fedoraproject.org> - 4.11-21
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
+
+* Sat Jan 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 4.11-20
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
+
 * Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 4.11-19
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild