diff --git a/ruby-RRDtool.spec b/ruby-RRDtool.spec
index 0b9648d..067608e 100644
--- a/ruby-RRDtool.spec
+++ b/ruby-RRDtool.spec
@@ -1,6 +1,6 @@
 Name:           ruby-RRDtool
 Version:        0.6.0
-Release:        19%{?dist}
+Release:        20%{?dist}
 Summary:        RRDTool for Ruby
 
 Group:          Development/Languages
@@ -51,6 +51,9 @@ rm -rf $RPM_BUILD_ROOT
 %{ruby_vendorarchdir}/RRDtool.so
 
 %changelog
+* Thu Jun 18 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.6.0-20
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
 * Sat Jan 17 2015 Mamoru TASAKA <mtasaka@fedoraproject.org> - 0.6.0-19
 - Rebuild for https://fedoraproject.org/wiki/Changes/Ruby_2.2