diff --git a/adplug.spec b/adplug.spec
index 06be505..58015dc 100644
--- a/adplug.spec
+++ b/adplug.spec
@@ -4,12 +4,13 @@
 %define adplugdbver 2006-07-07
 Name:           adplug
 Version:        2.3.3
-Release:        10%{?dist}
+Release:        11%{?dist}
 Summary:        Software library for AdLib (OPL2/3) emulation
 URL:            https://adplug.github.io/
 Source0:        https://github.com/adplug/adplug/releases/download/%{name}-%{version}/%{name}-%{version}.tar.bz2
 Source1:        https://download.sourceforge.net/%{name}/adplugdb-%{adplugdbver}.tar.gz
-License:	LGPLv2+
+# Automatically converted from old format: LGPLv2+ - review is highly recommended.
+License:	LicenseRef-Callaway-LGPLv2+
 BuildRequires:  gcc-c++
 BuildRequires:  make
 BuildRequires:  libbinio-devel >= 1.4
@@ -89,6 +90,9 @@ fi
 %{_infodir}/libadplug.info*
 
 %changelog
+* Wed Aug 28 2024 Miroslav Suchý <msuchy@redhat.com> - 2.3.3-11
+- convert license to SPDX
+
 * Wed Jul 17 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.3-10
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild