diff --git a/gmm.spec b/gmm.spec
index d846a0c..397de23 100644
--- a/gmm.spec
+++ b/gmm.spec
@@ -1,7 +1,7 @@
 Name:    gmm
 Summary: A generic C++ template library for sparse, dense and skyline matrices
 Version: 4.0.0
-Release: 3%{?dist} 
+Release: 4%{?dist} 
 Group:   Development/Libraries
 
 License: LGPLv2+ 
@@ -46,6 +46,9 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Thu Jul 19 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.0.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
 * Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.0.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild