diff --git a/asio.spec b/asio.spec
index 7250b99..3ec81bc 100644
--- a/asio.spec
+++ b/asio.spec
@@ -4,7 +4,7 @@
 Summary: A cross-platform C++ library for network programming
 Name: asio
 Version: 1.4.8
-Release: 8%{?dist}
+Release: 9%{?dist}
 URL: http://sourceforge.net/projects/asio/
 Source0: http://downloads.sourceforge.net/asio/asio-%{version}.tar.bz2
 License: Boost
@@ -50,6 +50,9 @@ make %{?_smp_mflags}
 %{_includedir}/asio.hpp
 
 %changelog
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.4.8-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
 * Fri May 23 2014 Petr Machata <pmachata@redhat.com> - 1.4.8-8
 - Rebuild for boost 1.55.0