diff --git a/mathomatic.spec b/mathomatic.spec
index c0a29f3..a20a3a9 100644
--- a/mathomatic.spec
+++ b/mathomatic.spec
@@ -1,7 +1,7 @@
 Summary:       Small, portable symbolic math program
 Name:          mathomatic
 Version:       15.4.0
-Release:       1%{?dist} 
+Release:       2%{?dist} 
 License:       LGPLv2
 Group:         Applications/Engineering
 URL:           http://www.mathomatic.org/math/
@@ -93,6 +93,9 @@ pushd primes
 %{_mandir}/man1/primorial.1*
 
 %changelog
+* Tue Feb 08 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 15.4.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
+
 * Mon Jan 17 2011 Terje Rosten <terje.rosten@ntnu.no> - 15.4.0-1
 - 15.4.0
 - Add rmath (#661410)