diff --git a/gambit-c.spec b/gambit-c.spec
index fbf7125..7b1c944 100644
--- a/gambit-c.spec
+++ b/gambit-c.spec
@@ -14,7 +14,7 @@
 
 Name:           gambit-c
 Version:        4.6.6
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Scheme programming system
 
 Group:          Development/Languages
@@ -184,6 +184,9 @@ fi
 
 
 %changelog
+* Thu Jul 19 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.6.6-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
 * Tue Jun  5 2012 Michel Salim <salimma@fedoraproject.org> - 4.6.6-1
 - Update to 4.6.6