diff --git a/R-mAr.spec b/R-mAr.spec
index 0cc09ca..6688c0f 100644
--- a/R-mAr.spec
+++ b/R-mAr.spec
@@ -5,7 +5,7 @@
 Summary: R module to evaluate functions for multivariate AutoRegressive analysis
 Name: R-%{packname}
 Version: %{packver}.%{packrel}
-Release: 5%{?dist}
+Release: 6%{?dist}
 License: GPLv2+
 Group: Applications/Engineering
 Source0: ftp://cran.r-project.org/pub/R/contrib/main/%{packname}_%{packver}-%{packrel}.tar.gz
@@ -13,9 +13,9 @@ Source1: COPYING
 URL: http://cran.r-project.org/web/packages/%{packname}
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
-BuildRequires: R-devel, tetex-latex
+BuildRequires: R-devel >= 3.0.0, tetex-latex
 
-Requires: R
+Requires: R-core >= 3.0.0
 
 %define debug_package %{nil}
 
@@ -58,6 +58,9 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Thu Apr 11 2013 Tom Callaway <spot@fedoraproject.org> - 1.1.2-6
+- rebuild for R3
+
 * Wed Feb 13 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.1.2-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild