diff --git a/jack-rack.spec b/jack-rack.spec
index 9577e20..0b171bd 100644
--- a/jack-rack.spec
+++ b/jack-rack.spec
@@ -1,6 +1,6 @@
 Name:           jack-rack
 Version:        1.4.7
-Release:        8%{?dist}
+Release:        9%{?dist}
 Summary:        Stereo LADSPA effects rack for the JACK audio API
 
 Group:          Applications/Multimedia
@@ -85,6 +85,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Tue Dec 06 2011 Adam Jackson <ajax@redhat.com> - 1.4.7-9
+- Rebuild for new libpng
+
 * Wed Feb 09 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.4.7-8
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild