diff --git a/gnome-disk-utility.spec b/gnome-disk-utility.spec
index f149cd2..6a6fb66 100644
--- a/gnome-disk-utility.spec
+++ b/gnome-disk-utility.spec
@@ -6,7 +6,7 @@
 Summary: Disks
 Name: gnome-disk-utility
 Version: 3.12.1
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: GPLv2+
 Group: System Environment/Libraries
 URL: https://git.gnome.org/browse/gnome-disk-utility
@@ -117,6 +117,9 @@ done
 
 
 %changelog
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.12.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
 * Wed May 07 2014 Kalev Lember <kalevlember@gmail.com> - 3.12.1-3
 - Drop gnome-icon-theme-symbolic dependency