diff --git a/unifdef.spec b/unifdef.spec
index 6d80aa6..f210174 100644
--- a/unifdef.spec
+++ b/unifdef.spec
@@ -1,7 +1,7 @@
 Summary: Tool for removing ifdef'd lines
 Name: unifdef
 Version: 2.10
-Release: 19%{?dist}
+Release: 20%{?dist}
 License: BSD
 URL: http://dotat.at/prog/unifdef/
 Source0: http://dotat.at/prog/unifdef/unifdef-%{version}.tar.xz
@@ -39,6 +39,9 @@ install -p -m0644 unifdef.1 $RPM_BUILD_ROOT%{_mandir}/man1/unifdef.1
 
 
 %changelog
+* Sat Jul 22 2023 Fedora Release Engineering <releng@fedoraproject.org> - 2.10-20
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
+
 * Sat Jan 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 2.10-19
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild