diff --git a/flex.spec b/flex.spec
index 5fa8b2e..41379ff 100644
--- a/flex.spec
+++ b/flex.spec
@@ -1,7 +1,7 @@
 Summary: A tool for creating scanners (text pattern recognizers)
 Name: flex
 Version: 2.5.35
-Release: 12%{?dist}
+Release: 13%{?dist}
 License: BSD
 Group: Development/Tools
 URL: http://flex.sourceforge.net/
@@ -101,6 +101,9 @@ rm -rf ${RPM_BUILD_ROOT}
 %{_libdir}/*.a
 
 %changelog
+* Tue Feb 08 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.5.35-13
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
+
 * Tue Aug 17 2010 Petr Machata <pmachata@redhat.com> - 2.5.35-12
 - Drop the dependency of core package on flex-static.
 - Resolves: #624549