diff --git a/mpich.spec b/mpich.spec
index 2c10766..5f2cdbd 100644
--- a/mpich.spec
+++ b/mpich.spec
@@ -3,7 +3,7 @@
 Summary:	A high-performance implementation of MPI
 Name:		mpich
 Version:	3.1
-Release:	2%{?dist}
+Release:	3%{?dist}
 License:	MIT
 Group:		Development/Libraries
 URL:		http://www.mpich.org/
@@ -222,6 +222,9 @@ make check
 %{_mandir}/%{name}/man3/
 
 %changelog
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.1-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
 * Fri Feb 21 2014 Ville Skyttä <ville.skytta@iki.fi> - 3.1-2
 - Install rpm macros to %%{_rpmconfigdir}/macros.d as non-%%config.