diff --git a/pytz.spec b/pytz.spec
index 78985b6..3f277ee 100644
--- a/pytz.spec
+++ b/pytz.spec
@@ -4,7 +4,7 @@
 
 Name:           pytz
 Version:        2010h
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        World Timezone Definitions for Python
 
 Group:          Development/Languages
@@ -54,6 +54,9 @@ rm -rf $RPM_BUILD_ROOT
 %{python_sitelib}/*.egg-info
 
 %changelog
+* Sat Jan 14 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2010h-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
+
 * Wed Feb 09 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2010h-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild