diff --git a/mpich.spec b/mpich.spec
index d813124..a49f167 100644
--- a/mpich.spec
+++ b/mpich.spec
@@ -3,7 +3,7 @@
 Summary:	A high-performance implementation of MPI
 Name:		mpich
 Version:	3.0.4
-Release:	3%{?dist}
+Release:	4%{?dist}
 License:	MIT
 Group:		Development/Libraries
 URL:		http://www.mpich.org/
@@ -224,6 +224,9 @@ rm -f %{buildroot}%{_libdir}/%{name}/lib/lib{*mpich*,opa,mpl}.a
 %{_mandir}/%{name}/man3/
 
 %changelog
+* Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.0.4-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
 * Sat Jul 20 2013 Deji Akingunola <dakingun@gmail.com> - 3.0.4-3
 - Add proper Provides and Obsoletes for the sub-packages