diff --git a/0ad.spec b/0ad.spec
index 8457ef9..90f3d1a 100644
--- a/0ad.spec
+++ b/0ad.spec
@@ -27,7 +27,7 @@
 
 Name:		0ad
 Version:	0.0.26
-Release:	22%{?dist}
+Release:	23%{?dist}
 # BSD License:
 #	build/premake/*
 #	libraries/source/miniupnpc/*		(not built/used)
@@ -44,7 +44,8 @@ Release:	22%{?dist}
 #	source/tools/fontbuilder2/Packer.py
 # MPL-2.0
 #	libraries/source/spidermonkey/*		(not built/used)
-License:	GPLv2+ and BSD and MIT and IBM and MPLv2.0
+# Automatically converted from old format: GPLv2+ and BSD and MIT and IBM and MPLv2.0 - review is highly recommended.
+License:	GPL-2.0-or-later AND LicenseRef-Callaway-BSD AND LicenseRef-Callaway-MIT AND IPL-1.0 AND MPL-2.0
 Summary:	Cross-Platform RTS Game of Ancient Warfare
 Url:		http://play0ad.com
 
@@ -283,6 +284,9 @@ desktop-file-validate %{buildroot}%{_datadir}/applications/0ad.desktop
 %{_mandir}/man6/*.6*
 
 %changelog
+* Wed Sep 04 2024 Miroslav Suchý <msuchy@redhat.com> - 0.0.26-23
+- convert license to SPDX
+
 * Wed Jul 17 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0.0.26-22
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild