diff --git a/avogadro.spec b/avogadro.spec
index 8c11648..49935d1 100644
--- a/avogadro.spec
+++ b/avogadro.spec
@@ -5,7 +5,7 @@
 
 Name:           avogadro
 Version:        1.1.1
-Release:        11%{?dist}
+Release:        12%{?dist}
 Summary:        An advanced molecular editor for chemical purposes
 
 License:        GPLv2
@@ -150,6 +150,9 @@ xvfb-run -a dbus-launch --exit-with-session make test ARGS="--output-on-failure"
 
 
 %changelog
+* Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.1.1-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
 * Thu Apr 16 2015 Rex Dieter <rdieter@fedoraproject.org> 1.1.1-11
 - rebuild (gcc5)