diff --git a/cgnslib.spec b/cgnslib.spec
index 8beb8b1..57f92c2 100644
--- a/cgnslib.spec
+++ b/cgnslib.spec
@@ -3,7 +3,7 @@
 
 Name:           cgnslib
 Version:        2.5
-Release:        3.r4%{?dist}
+Release:        4.r4%{?dist}
 Summary:        Computational Fluid Dynamics General Notation System
 
 Group:          Development/Libraries
@@ -112,6 +112,9 @@ cd tests
 %{_libdir}/libcgns.so
 
 %changelog
+* Tue Feb 08 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.5-4.r4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
+
 * Sun Jul 18 2010 Shakthi Kannan <shakthimaan [AT] fedoraproject DOT org> 2.5-3.r4
 - Use zlib license that supercedes LGPLv2.