diff --git a/python-packaging.spec b/python-packaging.spec
index dd5ca68..0d360d7 100644
--- a/python-packaging.spec
+++ b/python-packaging.spec
@@ -18,7 +18,7 @@ Summary:        Core utilities for Python packages
 
 License:        BSD or ASL 2.0
 URL:            https://github.com/pypa/packaging
-Source0:        https://files.pythonhosted.org/packages/source/p/%{pypi_name}/%{pypi_name}-%{version}.tar.gz
+Source0:        %{pypi_source}
 BuildArch:      noarch
 
 # Remove dependency on six to make package lighter, backported from upstream