diff --git a/mpich.spec b/mpich.spec
index cb8732c..8202f2e 100644
--- a/mpich.spec
+++ b/mpich.spec
@@ -1,7 +1,7 @@
 Summary:        A high-performance implementation of MPI
 Name:           mpich
 Version:        3.2.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 License:        MIT
 URL:            http://www.mpich.org/
 
@@ -268,6 +268,9 @@ make check VERBOSE=1
 %{python3_sitearch}/%{name}.pth
 
 %changelog
+* Thu Feb 08 2018 Fedora Release Engineering <releng@fedoraproject.org> - 3.2.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
 * Thu Feb 01 2018 Ralf Corsépius <corsepiu@fedoraproject.org> - 3.2.1-3
 - Rebuilt for GCC-8.0.1.