diff --git a/python-cffi.spec b/python-cffi.spec
index 91ed805..19568b7 100644
--- a/python-cffi.spec
+++ b/python-cffi.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-cffi
 #
-# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -25,19 +25,17 @@ Summary:        Foreign Function Interface for Python calling C code
 License:        MIT
 Group:          Development/Languages/Python
 Url:            http://%{modname}.readthedocs.org
-Source0:        https://files.pythonhosted.org/packages/source/c/%{modname}/%{modname}-%{version}.tar.gz
+Source0:        https://files.pythonhosted.org/packages/source/c/cffi/%{modname}-%{version}.tar.gz
 Source1:        python-cffi-rpmlintrc
 BuildRequires:  %{python_module devel}
-BuildRequires:  %{python_module setuptools}
-BuildRequires:  gcc-c++
-BuildRequires:  python-rpm-macros
-# Documentation requirements:
 BuildRequires:  %{python_module pycparser}
 BuildRequires:  %{python_module pytest}
-Requires:       python-pycparser
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
+BuildRequires:  %{python_module setuptools}
+BuildRequires:  gcc-c++
+BuildRequires:  pkgconfig
+BuildRequires:  python-rpm-macros
 BuildRequires:  pkgconfig(libffi)
-
+Requires:       python-pycparser
 %python_subpackages
 
 %description
@@ -58,7 +56,6 @@ export CFLAGS="%{optflags}"
 %python_expand PYTHONPATH=%{buildroot}%{$python_sitearch} py.test-%$python_bin_suffix -k "not test_init_once_multithread" c/ testing/
 
 %files %{python_files}
-%defattr(-,root,root,-)
 %doc LICENSE
 %{python_sitearch}/*