diff --git a/rubygem-opengl.spec b/rubygem-opengl.spec
index 7c9d2c4..22f794e 100644
--- a/rubygem-opengl.spec
+++ b/rubygem-opengl.spec
@@ -9,7 +9,7 @@
 
 Name:		rubygem-%{gem_name}
 Version:	0.8.0
-Release:	3%{?dist}
+Release:	4%{?dist}
 
 Summary:	An OpenGL wrapper for Ruby
 Group:	Development/Languages
@@ -170,6 +170,9 @@ popd
 %doc	%{gem_instdir}/website/
 
 %changelog
+* Sun Jun 08 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.8.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
 * Sat May  3 2014 Mamoru TASAKA <mtasaka@fedoraproject.org> - 0.2.2-4
 - F-21: rebuild for ruby 2.1 / rubygems 2.2