diff --git a/mp.spec b/mp.spec
index c0ef291..a1a1456 100644
--- a/mp.spec
+++ b/mp.spec
@@ -19,7 +19,7 @@
 
 Name: mp
 Version: 3.1.0
-Release: 5.%{date}git%(echo %{checkout} | cut -c-6)%{?dist}
+Release: 6.%{date}git%(echo %{checkout} | cut -c-6)%{?dist}
 License: MIT and BSD
 Summary: An open-source library for mathematical programming
 URL: https://github.com/ampl/mp
@@ -280,6 +280,9 @@ ctest --force-new-ctest-process --parallel %{?_smp_mflags}
 %{_includedir}/mp
 
 %changelog
+* Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-6.20161124git1f3980
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
 * Thu Nov 24 2016 Antonio Trande <sagitter@fedoraproject.org.com> - 3.1.0-5.20160810git1f3980
 - Skip gsl-test on epel6 (upstream issue #103)