diff --git a/python-pint.spec b/python-pint.spec
index c3f054c..f2a1477 100644
--- a/python-pint.spec
+++ b/python-pint.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-pint
 Version:	0.16.1
-Release:	3
+Release:	4
 Summary:	Physical quantities module
 License:	BSD
 URL:		https://github.com/hgrecco/pint
@@ -29,6 +29,7 @@ BuildRequires:  python3-pbr
 BuildRequires:  python3-pip
 BuildRequires:	python3-setuptools
 BuildRequires:	python3-setuptools_scm
+BuildRequires:  python3-toml
 Requires:	python3-packaging
 Requires:	python3-importlib-resources
 Requires:	python3-importlib-metadata
@@ -105,6 +106,9 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
+* Tue Nov 23 2021 huangtianhua <huangtianhua@huawei.com> - 0.16.1-4
+- Adds python3-toml as BuildRequires to correct dist version
+
 * Fri Aug 06 2021 wangxiyuan <wangxiyuan1007@gmail.com> - 0.16.1-3
 - Drop non-exist extra Requires