diff --git a/glew.spec b/glew.spec
index 385ccdb..55529b9 100644
--- a/glew.spec
+++ b/glew.spec
@@ -1,6 +1,6 @@
 Name:           glew
 Version:        1.10.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        The OpenGL Extension Wrangler Library
 Group:          System Environment/Libraries
 License:        BSD and MIT
@@ -93,6 +93,9 @@ chmod 0755 $RPM_BUILD_ROOT%{_libdir}/*.so*
 %doc doc/*
 
 %changelog
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.10.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
 * Sat May  3 2014 Peter Robinson <pbrobinson@fedoraproject.org> 1.10.0-3
 - Update config.guess for newer arch support
 - Modernise spec file