diff --git a/xfoil.spec b/xfoil.spec
index 371e9ce..ab390e3 100644
--- a/xfoil.spec
+++ b/xfoil.spec
@@ -1,6 +1,6 @@
 Name:           xfoil
 Version:        6.97
-Release:        6%{?dist}
+Release:        7%{?dist}
 Summary:        Subsonic Airfoil Development System
 
 # Plotlib is LGPLv2+, the rest is GPLv2+
@@ -67,6 +67,9 @@ install -Dpm 0644 orrs/osmap.dat %{buildroot}/%{_datadir}/%{name}/osmap.dat
 
 
 %changelog
+* Fri Jun 19 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 6.97-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
 * Mon Aug 18 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 6.97-6
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild