diff --git a/python-keystonemiddleware.spec b/python-keystonemiddleware.spec
index 0452890f25a6e6713a0f108a272b270909c0915a..da0107368601781c1c0e0eead78dad99a63de0b6 100644
--- a/python-keystonemiddleware.spec
+++ b/python-keystonemiddleware.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-keystonemiddleware
 Version:	4.21.0
-Release:	2
+Release:	3
 Summary:	Middleware for OpenStack Identity
 License:	Apache-2.0
 URL:		https://docs.openstack.org/developer/keystonemiddleware/
@@ -16,6 +16,7 @@ other than Keystone <.
 %package -n python2-keystonemiddleware
 Summary:	Middleware for OpenStack Identity
 Provides:	python2-keystonemiddleware
+BuildRequires:	python2-pbr
 BuildRequires:	python2-devel
 BuildRequires:	python2-setuptools
 Requires:	python2-keystoneauth1
@@ -89,7 +90,11 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Fri Sep 10 2021 huangtianhua <huangtianhua@huawei.com> - 4.21.0-3
+- Adds python2-pbr as BuildRequires
+
 * Thu Jun 03 2021 wangxiyuan <wangxiyuan1007@gmail.com>
 - Bump release to fix the OBS error
+
 * Wed May 12 2021 OpenStack_SIG <openstack@openeuler.org>
 - Package Spec generated