diff --git a/unifdef.spec b/unifdef.spec
index 2068b10..d66ca96 100644
--- a/unifdef.spec
+++ b/unifdef.spec
@@ -1,7 +1,7 @@
 Summary: Tool for removing ifdef'd lines
 Name: unifdef
 Version: 2.10
-Release: 14%{?dist}
+Release: 15%{?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
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.10-15
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2.10-14
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild