diff --git a/xfoil.spec b/xfoil.spec
index a67fa5c..11fef87 100644
--- a/xfoil.spec
+++ b/xfoil.spec
@@ -1,6 +1,6 @@
 Name:           xfoil
 Version:        6.99
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Subsonic Airfoil Development System
 
 # Plotlib is LGPLv2+, the rest is GPLv2+
@@ -61,6 +61,9 @@ install -Dpm 0644 orrs/osmap.dat %{buildroot}/%{_datadir}/%{name}/osmap.dat
 
 
 %changelog
+* Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 6.99-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
+
 * Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 6.99-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild