diff --git a/R.spec b/R.spec
index 21e326b..9898a6f 100644
--- a/R.spec
+++ b/R.spec
@@ -6,7 +6,7 @@
 
 Name: R
 Version: 2.15.1
-Release: 1%{?dist}
+Release: 2%{?dist}
 Summary: A language for data analysis and graphics
 URL: http://www.r-project.org
 Source0: ftp://cran.r-project.org/pub/R/src/base/R-2/R-%{version}.tar.gz
@@ -1012,6 +1012,9 @@ R CMD javareconf \
 %postun -n libRmath -p /sbin/ldconfig
 
 %changelog
+* Wed Jul 18 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.15.1-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
 * Mon Jul  2 2012 Tom Callaway <spot@fedoraproject.org> - 2.15.1-1
 - update to 2.15.1