diff --git a/rubberband.spec b/rubberband.spec
index 247c830..c6ab909 100644
--- a/rubberband.spec
+++ b/rubberband.spec
@@ -1,6 +1,6 @@
 Name:           rubberband
 Version:        1.8.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Audio time-stretching and pitch-shifting library
 
 Group:          System Environment/Libraries
@@ -74,6 +74,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Sun Jun 08 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.8.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
 * Sun Aug 04 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.8.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild