diff --git a/ocaml-sexplib.spec b/ocaml-sexplib.spec
index 02fb079..934a370 100644
--- a/ocaml-sexplib.spec
+++ b/ocaml-sexplib.spec
@@ -7,7 +7,7 @@
 Name:           ocaml-%{srcname}
 Version:        0.13.0
 Epoch:          1
-Release:        11%{?dist}
+Release:        12%{?dist}
 Summary:        Automated S-expression conversion
 
 # The project as a whole is MIT, but code in the src subdirectory is BSD.
@@ -113,6 +113,10 @@ find %{buildroot}%{_libdir}/ocaml -name \*.cmxs -exec chmod 0755 {} \+
 %{vimfiles_root}/syntax/sexplib.vim
 
 %changelog
+* Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1:0.13.0-12
+- Second attempt - Rebuilt for
+  https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1:0.13.0-11
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild