diff --git a/jack-rack.spec b/jack-rack.spec
index e8aa506..9435d02 100644
--- a/jack-rack.spec
+++ b/jack-rack.spec
@@ -1,6 +1,6 @@
 Name:           jack-rack
 Version:        1.4.7
-Release:        14%{?dist}
+Release:        15%{?dist}
 Summary:        Stereo LADSPA effects rack for the JACK audio API
 
 Group:          Applications/Multimedia
@@ -88,6 +88,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.4.7-15
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
 * Wed Mar  6 2013 Toshio Kuratomi <toshio@fedoraproject.org> - 1.4.7-14
 - Remove vendor prefix from desktop file in F19+ https://fedorahosted.org/fesco/ticket/1077