diff --git a/ocaml-gsl.spec b/ocaml-gsl.spec
index eb5cc56..7324488 100644
--- a/ocaml-gsl.spec
+++ b/ocaml-gsl.spec
@@ -2,7 +2,7 @@
 
 Name:           ocaml-gsl
 Version:        1.13.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Interface to GSL (GNU scientific library) for OCaml
 License:        GPLv2
 
@@ -74,6 +74,9 @@ make install
 
 
 %changelog
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.13.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
 * Sat Sep 14 2013 Richard W.M. Jones <rjones@redhat.com> - 1.13.0-1
 - New upstream version 1.13.0.
 - Switched to Markus Mottl semi-official upstream version which is