diff --git a/ocaml-biniou.spec b/ocaml-biniou.spec
index d0c7d07..861b5b0 100644
--- a/ocaml-biniou.spec
+++ b/ocaml-biniou.spec
@@ -5,7 +5,7 @@
 
 Name:           ocaml-biniou
 Version:        1.0.9
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Safe and fast binary data format
 
 License:        BSD
@@ -103,6 +103,9 @@ make test
 
 
 %changelog
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.9-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
 * Thu Apr 24 2014 Jaromir Capik <jcapik@redhat.com> - 1.0.9-3
 - Removing ExclusiveArch