diff --git a/microcode_ctl.spec b/microcode_ctl.spec
index 0d4d2a0..d9741cf 100644
--- a/microcode_ctl.spec
+++ b/microcode_ctl.spec
@@ -3,7 +3,7 @@
 Summary:        Tool to transform and deploy CPU microcode update for x86.
 Name:           microcode_ctl
 Version:        2.1
-Release:        4%{?dist}
+Release:        5%{?dist}
 Epoch:          2
 Group:          System Environment/Base
 License:        GPLv2+ and Redistributable, no modification permitted
@@ -40,6 +40,9 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2:2.1-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
 * Thu May 01 2014 Anton Arapov <anton@redhat.com> 2.1-4
 - Update to upstream 2.1-4.