diff --git a/mpfr.spec b/mpfr.spec
index bf829fe..1a402e5 100644
--- a/mpfr.spec
+++ b/mpfr.spec
@@ -1,7 +1,7 @@
 Summary: A C library for multiple-precision floating-point computations
 Name: mpfr
 Version: 3.1.0
-Release: 1%{?dist}
+Release: 2%{?dist}
 URL: http://www.mpfr.org/
 Source0: http://www.mpfr.org/mpfr-current/%{name}-%{version}.tar.xz
 # GFDL  (mpfr.texi, mpfr.info and fdl.texi)
@@ -90,6 +90,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_infodir}/mpfr.info*
 
 %changelog
+* Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.1.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
+
 * Thu Nov 10 2011 Peter Schiffer <pschiffe@redhat.com> - 3.1.0-1
 - resolves: #743237
   update to 3.1.0