diff --git a/ocaml-gsl.spec b/ocaml-gsl.spec
index ad9accf..dff93ee 100644
--- a/ocaml-gsl.spec
+++ b/ocaml-gsl.spec
@@ -1,6 +1,6 @@
 Name:           ocaml-gsl
 Version:        1.19.1
-Release:        11%{?dist}
+Release:        12%{?dist}
 Summary:        Interface to GSL (GNU scientific library) for OCaml
 License:        GPLv2
 
@@ -85,6 +85,9 @@ make install
 
 
 %changelog
+* Thu Feb 08 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.19.1-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
 * Sat Nov 18 2017 Richard W.M. Jones <rjones@redhat.com> - 1.19.1-11
 - OCaml 4.06.0 rebuild.