diff --git a/autotrace.spec b/autotrace.spec
index f00d8db..7d8dc78 100644
--- a/autotrace.spec
+++ b/autotrace.spec
@@ -1,6 +1,6 @@
 Name:           autotrace
 Version:        0.31.1
-Release:        26%{?dist}.1
+Release:        27%{?dist}.1
 
 Summary:        Utility for converting bitmaps to vector graphics
 
@@ -89,6 +89,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Tue Dec 06 2011 Adam Jackson <ajax@redhat.com> - 0.31.1-27.1
+- Rebuild for new libpng
+
 * Mon Feb 07 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.31.1-26.1
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild