diff --git a/boost.spec b/boost.spec
index 7f9864d..81cf388 100644
--- a/boost.spec
+++ b/boost.spec
@@ -36,7 +36,7 @@ Name: boost
 Summary: The free peer-reviewed portable C++ source libraries
 Version: 1.55.0
 %define version_enc 1_55_0
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: Boost and MIT and Python
 
 %define toplev_dirname %{name}_%{version_enc}
@@ -1245,6 +1245,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man1/bjam.1*
 
 %changelog
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.55.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
 * Mon May 12 2014 Petr Machata <pmachata@redhat.com> - 1.55.0-1
 - Add a new sub-package boost-coroutine
 - Annotate or drop some unused typedefs