diff --git a/python-linux-procfs.spec b/python-linux-procfs.spec
index ae17fcd1976a2e7b2111d257e6cf1210fb88d646..c27aac00773ac2ab6aad1576f837197d964dcb0c 100644
--- a/python-linux-procfs.spec
+++ b/python-linux-procfs.spec
@@ -3,13 +3,13 @@ Python classes to extract information from the Linux kernel /proc files.
 
 Name: python-linux-procfs
 Version: 0.6.3
-Release: 2
+Release: 3
 Summary: Linux /proc abstraction classes
 License: GPLv2
 URL: https://rt.wiki.kernel.org/index.php/Tuna
 Source: https://git.kernel.org/pub/scm/libs/python/%{name}/%{name}.git/snapshot/%{name}-%{version}.tar.gz
 BuildArch: noarch
-BuildRequires: python3-devel python3-setuptools
+BuildRequires: python3-devel python3-setuptools python3-six
 
 %description %_description
 
@@ -30,6 +30,9 @@ Obsoletes: python2-linux-procfs
 %install
 %py3_install
 
+%check
+%{__python3} bitmasklist_test.py
+
 %files -n python3-linux-procfs
 %defattr(0755,root,root,0755)
 %{_bindir}/pflags
@@ -39,6 +42,9 @@ Obsoletes: python2-linux-procfs
 %license COPYING
 
 %changelog
+* Tue Jun 21 2022 shixuantong <shixuantong@h-partners.com> - 0.6.3-3
+- enable check
+
 * Mon Jun 20 2022 shixuantong <shixuantong@h-partners.com> - 0.6.3-2
 - fix file conflict