diff --git a/R-systemfit.spec b/R-systemfit.spec
index 8c963cf..3dddd78 100644
--- a/R-systemfit.spec
+++ b/R-systemfit.spec
@@ -5,7 +5,7 @@
 Summary:        Simultaneous Equation Estimation R Package
 Name:		R-%{packname}
 Version:	%{packver}.%{packrel}
-Release:	4%{?dist}
+Release:	5%{?dist}
 License:	GPLv2+
 Group:		Applications/Engineering
 Source0:	http://r-forge.r-project.org/src/contrib/%{packname}_%{packver}-%{packrel}.tar.gz
@@ -78,6 +78,9 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Fri Aug 02 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.1.15-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
 * Thu Apr 11 2013 Tom Callaway <spot@fedoraproject.org> - 1.1.15-1
 - update to 1.1.15