diff --git a/CCfits.spec b/CCfits.spec
index 353746c..f144485 100644
--- a/CCfits.spec
+++ b/CCfits.spec
@@ -1,6 +1,6 @@
 Name: CCfits
 Version: 2.4
-Release: 11%{?dist}
+Release: 12%{?dist}
 Summary: A C++ interface for cfitsio
 
 Group: Development/Libraries
@@ -66,6 +66,9 @@ make %{?_smp_mflags}  install DESTDIR=%{buildroot}
 %doc License.txt html
 
 %changelog
+* Fri Jun 06 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.4-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
 * Thu Jan 09 2014 Sergio Pascual <sergiopr@fedoraproject.org> 2.4-11
 - Using new cfitsio 3.360
 - Fix bad date in changelog