diff --git a/hdf.spec b/hdf.spec
index 467e30a..01a730b 100644
--- a/hdf.spec
+++ b/hdf.spec
@@ -1,6 +1,6 @@
 Name: hdf
 Version: 4.2.7
-Release: 2%{?dist}
+Release: 3%{?dist}
 Summary: A general purpose library and file format for storing scientific data
 License: BSD
 Group: System Environment/Libraries
@@ -114,6 +114,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Thu Jul 19 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.2.7-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
 * Tue Mar 06 2012 DJ Delorie <dj@redhat.com> 4.2.7-2
 - Add patch for ARM support