diff --git a/python-websockify.changes b/python-websockify.changes
index 63d6a6a..7ec2d44 100644
--- a/python-websockify.changes
+++ b/python-websockify.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Fri Aug 25 09:42:56 UTC 2017 - tbechtold@suse.com
+
+- use https for Source
+
+-------------------------------------------------------------------
+Fri Aug 25 07:57:23 UTC 2017 - tbechtold@suse.com
+
+- convert to singlespec
+- split data files into -common package
+
 -------------------------------------------------------------------
 Sat Jul 22 08:19:00 UTC 2017 - dmueller@suse.com
 
diff --git a/python-websockify.spec b/python-websockify.spec
index f31d5e4..8f1d1b3 100644
--- a/python-websockify.spec
+++ b/python-websockify.spec
@@ -16,6 +16,7 @@
 #
 
 
+%{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-websockify
 Version:        0.8.0
 Release:        0
@@ -23,17 +24,23 @@ Summary:        Websockify
 License:        LGPL-3.0 and MPL-2.0 and BSD-2-Clause and BSD-3-Clause
 Group:          Development/Languages/Python
 Url:            https://github.com/kanaka/websockify
-Source:         http://pypi.python.org/packages/source/w/websockify/websockify-%{version}.tar.gz
-BuildRequires:  python-devel
-BuildRequires:  python-setuptools
+Source:         https://files.pythonhosted.org/packages/source/w/websockify/websockify-%{version}.tar.gz
+BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module setuptools}
+BuildRequires:  python-rpm-macros
 BuildRequires:  unzip
 %if 0%{?suse_version}
 Recommends:     python-numpy
 %endif
 Requires:       python-setuptools
+Requires:       python-websockify-common = %{version}
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
+Requires(post): update-alternatives
+Requires(postun): update-alternatives
 BuildArch:      noarch
 
+%python_subpackages
+
 %description
 websockify was formerly named wsproxy and was part of the
 noVNC project.
@@ -43,6 +50,22 @@ to normal socket traffic. Websockify accepts the WebSockets handshake,
 parses it, and then begins forwarding traffic between the client and
 the target in both directions.
 
+%package -n python-websockify-common
+Summary:        Websockify
+Group:          Development/Languages/Python
+Provides:       %{python_module websockify-common = %{version}}
+
+%description -n python-websockify-common
+websockify was formerly named wsproxy and was part of the
+noVNC project.
+
+At the most basic level, websockify just translates WebSockets traffic
+to normal socket traffic. Websockify accepts the WebSockets handshake,
+parses it, and then begins forwarding traffic between the client and
+the target in both directions.
+
+This package contains common files.
+
 %prep
 %setup -q -n websockify-%{version}
 # remove unwanted shebang
@@ -51,16 +74,26 @@ sed -i '1 { /^#!/ d }' websockify/websocket*.py
 chmod -x include/web-socket-js/web_socket.js
 
 %build
-python setup.py build
+%python_build
 
 %install
-python setup.py install --prefix=%{_prefix} --root=%{buildroot}
+%python_install
+%python_clone -a %{buildroot}%{_bindir}/websockify
 
-%files
+%post
+%python_install_alternative websockify
+
+%postun
+%python_uninstall_alternative websockify
+
+%files %{python_files}
 %defattr(-,root,root,-)
 %doc CHANGES.txt LICENSE.txt README.md
-%{_bindir}/websockify
-%{_datadir}/websockify
+%python_alternative %{_bindir}/websockify
 %{python_sitelib}/*
 
+%files -n python-websockify-common
+%doc LICENSE.txt
+%{_datadir}/websockify
+
 %changelog