diff --git a/adevs.spec b/adevs.spec
index 4078e75..2923f9a 100644
--- a/adevs.spec
+++ b/adevs.spec
@@ -1,6 +1,6 @@
 Name:           adevs
 Version:        2.8.1
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        C++ library for constructing discrete event simulation
 Group:          System Environment/Libraries
 License:        LGPLv2+
@@ -90,6 +90,9 @@ rm -r ./examples/java_life
 %doc docs/api docs/manual examples
 
 %changelog
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.8.1-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
 * Wed Apr 16 2014 Jan Kaluza <jkaluza@redhat.com> - 2.8.1-1
 - update to new version 2.8.1