-Source0: http://download.zope.org/distribution/zope.interface-%{version}.tar.gz
-# Source0-md5: 0be9fd80b7bb6bee520e56eba7d29c90
-URL: http://www.zope.org/Products/ZopeInterface/
-BuildRequires: python >= 1:2.5
-BuildRequires: python-devel >= 1:2.5
+Source0: http://pypi.python.org/packages/source/z/zope.interface/zope.interface-%{version}.tar.gz
+# Source0-md5: 1ddd308f2c83703accd1696158c300eb
+URL: http://docs.zope.org/zope.interface/
+BuildRequires: python
+BuildRequires: python-devel