diff --git a/z3.spec b/z3.spec
index f9c9f4f..64dcedd 100644
--- a/z3.spec
+++ b/z3.spec
@@ -8,7 +8,7 @@
 
 Name:           z3
 Version:        4.5.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Satisfiability Modulo Theories (SMT) solver
 
 License:        MIT
@@ -249,6 +249,9 @@ mv %{buildroot}%{_prefix}/lib/lib%{name}java.so %{buildroot}%{_libdir}/%{name}
 %{python2_sitearch}/%{name}/
 
 %changelog
+* Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 4.5.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
 * Tue Nov  8 2016 Jerry James <loganjerry@gmail.com> - 4.5.0-1
 - New upstream version
 - All patches except -sse2 have been upstreamed; drop them