diff --git a/hdf5.spec b/hdf5.spec
index 879be36..2274038 100644
--- a/hdf5.spec
+++ b/hdf5.spec
@@ -7,7 +7,7 @@
 # You need to recompile all users of HDF5 for each version change
 Name: hdf5
 Version: 1.8.13
-Release: 1%{?dist}
+Release: 2%{?dist}
 Summary: A general purpose library and file format for storing scientific data
 License: BSD
 Group: System Environment/Libraries
@@ -416,6 +416,9 @@ done
 
 
 %changelog
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.8.13-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
 * Thu May 15 2014 Orion Poplawski <orion@cora.nwra.com> - 1.8.13-1
 - Update to 1.8.13