diff --git a/python-cffi.spec b/python-cffi.spec
index dce3879..0ab73b7 100644
--- a/python-cffi.spec
+++ b/python-cffi.spec
@@ -1,33 +1,18 @@
-%if 0%{?fedora} || 0%{?rhel} >= 8
-%global with_python3 1
-%endif
-
 Name:           python-cffi
 Version:        1.11.5
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Foreign Function Interface for Python to call C code
 License:        MIT
 URL:            http://cffi.readthedocs.org/
-Source0:        https://pypi.io/packages/source/c/cffi/cffi-%{version}.tar.gz
+Source0:        %pypi_source cffi
 
-BuildRequires:  libffi-devel python2-sphinx
-#BuildRequires:  python2-pytest python3-pytest
-BuildRequires:  python2-devel
-BuildRequires:  python2-setuptools
-BuildRequires:  python2-Cython
-BuildRequires:  python2-pycparser
-BuildRequires:  python2-pytest
-%if 0%{?with_python3}
-BuildRequires:  python3-devel
-BuildRequires:  python3-setuptools
-BuildRequires:  python3-Cython
-BuildRequires:  python3-pycparser
-BuildRequires:  python3-pytest
-%endif # if with_python3
+BuildRequires:  libffi-devel
+BuildRequires:  gcc
 
-# Do not check .so files in the python_sitelib directory
-# or any files in the application's directory for provides
-%global __provides_exclude_from ^(%{python_sitearch}|%{python3_sitearch})/.*\\.so$
+# For tests:
+BuildRequires:  gcc-c++
+
+%?python_enable_dependency_generator
 
 %description
 Foreign Function Interface for Python, providing a convenient and
@@ -36,8 +21,12 @@ based on LuaJIT’s FFI.
 
 %package -n python2-cffi
 Summary:        Foreign Function Interface for Python 3 to call C code
-Requires:       python2-pycparser
-Obsoletes:      python-cffi <= 1.4.2-1
+BuildRequires:  python2-pytest
+BuildRequires:  python2-devel
+BuildRequires:  python2-setuptools
+BuildRequires:  python2-Cython
+BuildRequires:  python2-pycparser
+BuildRequires:  python2-pytest
 %{?python_provide:%python_provide python2-cffi}
 
 %description -n python2-cffi
@@ -45,71 +34,76 @@ Foreign Function Interface for Python, providing a convenient and
 reliable way of calling existing C code from Python. The interface is
 based on LuaJIT’s FFI.
 
-%if 0%{?with_python3}
 %package -n python3-cffi
 Summary:        Foreign Function Interface for Python 3 to call C code
-Requires:       python3-pycparser
+BuildRequires:  python3-sphinx
+BuildRequires:  python3-pytest
+BuildRequires:  python3-devel
+BuildRequires:  python3-setuptools
+BuildRequires:  python3-Cython
+BuildRequires:  python3-pycparser
+BuildRequires:  python3-pytest
 %{?python_provide:%python_provide python3-cffi}
 
 %description -n python3-cffi
 Foreign Function Interface for Python, providing a convenient and
 reliable way of calling existing C code from Python. The interface is
 based on LuaJIT’s FFI.
-%endif # with_python3
 
 %package doc
 Summary:        Documentation for CFFI
 BuildArch:      noarch
-Requires:       python2-cffi = %{version}-%{release}
 
 %description doc
 Documentation for CFFI, the Foreign Function Interface for Python.
 
 %prep
-%setup -q -n cffi-%{version}
+%autosetup -n cffi-%{version}
 
 %build
-%if 0%{?with_python3}
-%py3_build
-%endif # with_python3
-
 %py2_build
+%py3_build
+
 cd doc
-make html
+make SPHINXBUILD=sphinx-build-3 html
 rm build/html/.buildinfo
 
-#Tests fail but only in mock.
-#%check
-#%{__python3} setup_base.py build_ext -f -i
-#PYTHONPATH=build/lib.linux-* py.test-3 c/ testing/
-
-#%{__python2} setup_base.py build_ext -f -i
-#PYTHONPATH=build/lib.linux-* py.test c/ testing/
-
 %install
-%if 0%{?with_python3}
-%py3_install \
-    --record %{buildroot}%{python3_sitearch}/cffi-%{version}-py%{python3_version}.egg-info/installed-files.txt
-%endif # with_python3
-%py2_install \
-    --record %{buildroot}%{python2_sitearch}/cffi-%{version}-py%{python2_version}.egg-info/installed-files.txt
+%py2_install
+%py3_install
+
+%check
+# https://bugzilla.redhat.com/show_bug.cgi?id=1552724
+%ifarch ppc64le
+  k="not test_float and not test_complex_types"
+%else
+  k=""
+%endif
+
+PYTHONPATH=%{buildroot}%{python2_sitearch} %{__python2} -m pytest -k "$k" c/ testing/
+PYTHONPATH=%{buildroot}%{python3_sitearch} %{__python3} -m pytest -k "$k" c/ testing/
 
 %files -n python2-cffi
 %doc PKG-INFO
 %license LICENSE
-%{python2_sitearch}/*
+%{python2_sitearch}/cffi/
+%{python2_sitearch}/_cffi_backend.so
+%{python2_sitearch}/cffi-%{version}-py%{python2_version}.egg-info/
 
-%if 0%{?with_python3}
 %files -n python3-cffi
 %doc PKG-INFO
 %license LICENSE
-%{python3_sitearch}/*
-%endif # with_python3
+%{python3_sitearch}/cffi/
+%{python3_sitearch}/_cffi_backend.*.so
+%{python3_sitearch}/cffi-%{version}-py%{python3_version}.egg-info/
 
 %files doc
 %doc doc/build/html
 
 %changelog
+* Wed Aug 22 2018 Miro Hrončok <mhroncok@redhat.com> - 1.11.5-6
+- Fix FTBFS (#1605627)
+
 * Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.11.5-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild