diff --git a/tbb.spec b/tbb.spec
index e6e4c1f..506b2ec 100644
--- a/tbb.spec
+++ b/tbb.spec
@@ -10,7 +10,7 @@
 Summary: The Threading Building Blocks library abstracts low-level threading details
 Name: tbb
 Version: %{dotver}
-Release: 4.%{releasedate}%{?dist}
+Release: 5.%{releasedate}%{?dist}
 License: GPLv2 with exceptions
 Group: Development/Tools
 URL: http://threadingbuildingblocks.org/
@@ -138,6 +138,9 @@ rm -rf ${RPM_BUILD_ROOT}
 %doc %{source_5}
 
 %changelog
+* Sat Jul 21 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.0-5.20120408
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
 * Thu Jun  7 2012 Petr Machata <pmachata@redhat.com> - 4.0-4.20120408
 - Rebase to 4.0 update 4
 - Refresh Getting_Started.pdf, Reference.pdf, Tutorial.pdf