diff --git a/felix-osgi-core.spec b/felix-osgi-core.spec
index 85d1663..5361eb1 100644
--- a/felix-osgi-core.spec
+++ b/felix-osgi-core.spec
@@ -2,7 +2,7 @@
 
 Name:    felix-osgi-core
 Version: 1.4.0
-Release: 12%{?dist}
+Release: 13%{?dist}
 Summary: Felix OSGi R4 Core Bundle
 
 Group:   Development/Libraries
@@ -64,6 +64,9 @@ install -d -m 0755 %{buildroot}%{_javadocdir}/%{name}
 %{_javadocdir}/%{name}
 
 %changelog
+* Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.4.0-13
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
 * Mon Feb 25 2013 Mikolaj Izdebski <mizdebsk@redhat.com> - 1.4.0-12
 - Add missing BR: maven-local