diff --git a/Cython.spec b/Cython.spec
index f21accc..8be1c06 100644
--- a/Cython.spec
+++ b/Cython.spec
@@ -6,7 +6,7 @@
 
 Name:           Cython
 Version:        0.27.3
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        A language for writing Python extension modules
 
 License:        ASL 2.0
@@ -107,6 +107,9 @@ rm -rf %{buildroot}%{python2_sitelib}/setuptools/tests
 %{python3_sitearch}/__pycache__/%{upname}.*
 
 %changelog
+* Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.27.3-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
 * Mon Nov 06 2017 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.27.3-1
 - Update to 0.27.3