diff --git a/Box2D.spec b/Box2D.spec
index 3cfb3e6..90683ec 100644
--- a/Box2D.spec
+++ b/Box2D.spec
@@ -1,7 +1,7 @@
 %global __cmake_in_source_build 1
 Name: Box2D
 Version:  2.4.1
-Release:  5%{?dist}
+Release:  6%{?dist}
 Summary: A 2D Physics Engine for Games
 
 License: zlib
@@ -54,6 +54,9 @@ rm -r extern
 %{_libdir}/cmake/box2d/*.cmake
 
 %changelog
+* Wed Jul 21 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.4.1-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
 * Wed Feb 17 2021 Caolán McNamara <caolanm@redhat.com> - 2.4.1-5
 - disable building BOX2D_BUILD_UNIT_TESTS due to "SIGSTKSZ ... no
   longer constant on Linux ... redefined to sysconf(_SC_SIGSTKSZ)"