diff --git a/python-pivy.spec b/python-pivy.spec
index 3e671e9..786f468 100644
--- a/python-pivy.spec
+++ b/python-pivy.spec
@@ -3,7 +3,7 @@
 
 Name:           python-pivy
 Version:        0.5.0
-Release:        3.%{checkout}%{?dist}
+Release:        4.%{checkout}%{?dist}
 Summary:        Python binding for Coin
 
 License:        ISC
@@ -62,6 +62,9 @@ chmod +x %{buildroot}%{python_sitearch}/pivy/sogui.py
 
 
 %changelog
+* Sat Jul 21 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.5.0-4.hg609
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
 * Wed Apr 18 2012 Richard Shaw <hobbes1069@gmail.com> - 0.5.0-3.hg609
 - Change name to python-pivy to meet package naming guidelines.
 - Change to correct license in spec file. (BSD->ISC)