diff --git a/rubygem-glut.spec b/rubygem-glut.spec
index aa34fa7..c1b8d72 100644
--- a/rubygem-glut.spec
+++ b/rubygem-glut.spec
@@ -2,7 +2,7 @@
 
 Name:		rubygem-%{gem_name}
 Version:	8.3.0
-Release:	11%{?dist}
+Release:	12%{?dist}
 
 Summary:	Glut bindings for the OpenGL gem
 License:	MIT
@@ -75,6 +75,9 @@ popd
 %doc	%{gem_docdir}
 
 %changelog
+* Fri Jan 17 2020 Mamoru TASAKA <mtasaka@fedoraproject.org> - 8.3.0-12
+- F-32: rebuild against ruby27
+
 * Tue Sep 17 2019 Gwyn Ciesla <gwync@protonmail.com> - 8.3.0-11
 - Rebuilt for new freeglut