diff --git a/docbook-slides.spec b/docbook-slides.spec
index 5a5bb3f..d552960 100644
--- a/docbook-slides.spec
+++ b/docbook-slides.spec
@@ -2,7 +2,7 @@
 Summary: DocBook Slides document type and stylesheets
 Name: docbook-slides
 Version: 3.4.0
-Release: 14%{?dist}
+Release: 15%{?dist}
 License: MIT
 Group: Applications/Text
 URL: http://sourceforge.net/projects/docbook
@@ -156,6 +156,9 @@ if [ "$1" = 0 ]; then
 fi
 
 %changelog
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.4.0-15
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
 * Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.4.0-14
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild