diff --git a/cloudy.spec b/cloudy.spec
index 9e0c255..7213a74 100644
--- a/cloudy.spec
+++ b/cloudy.spec
@@ -1,6 +1,6 @@
 Name: cloudy
 Version: 13.03
-Release: 6%{?dist}
+Release: 7%{?dist}
 Summary: Spectral synthesis code to simulate conditions in interstellar matter
 
 
@@ -78,6 +78,9 @@ export CLOUDY_DATA_PATH="%{buildroot}/%{_datadir}/%{name}/data/"
 %doc license.txt docs/* 
 
 %changelog
+* Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 13.03-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
 * Sat May 02 2015 Kalev Lember <kalevlember@gmail.com> - 13.03-6
 - Rebuilt for GCC 5 C++11 ABI change