diff --git a/python-Markdown.changes b/python-Markdown.changes
index ef9e7b1..e57b6f8 100644
--- a/python-Markdown.changes
+++ b/python-Markdown.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Sun May  7 13:22:13 UTC 2017 - benoit.monin@gmx.fr
+
+- convert the package to singlespec
+- call fdupes to fix duplicated files
+- fix encoding of the single file with CR/LF:
+  avoid python-bytecode-inconsistent-mtime in every other files
+
 -------------------------------------------------------------------
 Thu Jan 26 20:11:27 UTC 2017 - benoit.monin@gmx.fr
 
diff --git a/python-Markdown.spec b/python-Markdown.spec
index 2e1958f..eb88785 100644
--- a/python-Markdown.spec
+++ b/python-Markdown.spec
@@ -16,6 +16,8 @@
 #
 
 
+%{?!python_module:%define python_module() python-%{**} python3-%{**}}
+%define oldpython python
 Name:           python-Markdown
 Version:        2.6.8
 Release:        0
@@ -24,22 +26,25 @@ License:        BSD-3-Clause
 Group:          Development/Languages/Python
 Url:            http://packages.python.org/Markdown/
 Source:         https://files.pythonhosted.org/packages/source/M/Markdown/Markdown-%{version}.tar.gz
-BuildRequires:  python-PyYAML
-BuildRequires:  python-devel
-BuildRequires:  python-nose
-BuildRequires:  python-xml
+BuildRequires:  %{python_module PyYAML}
+BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module nose}
+BuildRequires:  %{python_module xml}
+BuildRequires:  fdupes
+BuildRequires:  python-rpm-macros
 Requires:       python-xml
 Requires(post):	update-alternatives
 Requires(postun):	update-alternatives
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-Provides:       python-markdown = %{version}
-Obsoletes:      python-markdown < %{version}
-%if 0%{?suse_version} && 0%{?suse_version} <= 1110
-%{!?python_sitelib: %global python_sitelib %(python -c "from distutils.sysconfig import get_python_lib; print get_python_lib()")}
-%else
 BuildArch:      noarch
+%ifpython2
+# older python2 version provided the package in lowercase
+Provides:       %{oldpython}-markdown = %{version}
+Obsoletes:      %{oldpython}-markdown < %{version}
 %endif
 
+%python_subpackages
+
 %description
 This is a Python implementation of John Gruber's [Markdown][]. 
 It is almost completely compliant with the reference implementation,
@@ -50,41 +55,31 @@ supported by the [Available Extensions][].
 %prep
 %setup -q -n Markdown-%{version}
 # Fix encoding
-find . -type f -not -name py.png -print0 | xargs -0 sed -i "s|\r$||"
+sed -i "s|\r$||" docs/release-2.2.0.txt
 
 %build
-python setup.py build
+%python_build
 
 %install
-python setup.py install --prefix=%{_prefix} --root=%{buildroot}
+%python_install
+%fdupes %{buildroot}%{_prefix}
 
-# update-alternatives
-mv %{buildroot}%{_bindir}/markdown_py %{buildroot}%{_bindir}/markdown_py-%{py_ver}
-mkdir -p %{buildroot}%{_sysconfdir}/alternatives
-touch %{buildroot}%{_sysconfdir}/alternatives/markdown_py
-ln -sf %{_sysconfdir}/alternatives/markdown_py %{buildroot}%{_bindir}/markdown_py
+%python_clone -a %{buildroot}%{_bindir}/markdown_py
 
-%if 0%{?suse_version} && 0%{?suse_version} > 1110
 %check
-python run-tests.py
-%endif
+%python_exec run-tests.py
 
 %post
-update-alternatives \
-	--install %{_bindir}/markdown_py markdown_py %{_bindir}/markdown_py-%{py_ver} 20
+%python_install_alternative markdown_py
 
 %postun
-if [ $1 -eq 0 ] ; then
-	update-alternatives --remove markdown_py %{_bindir}/markdown_py-%{py_ver}
-fi
+%python_uninstall_alternative markdown_py
 
-%files
+%files %{python_files}
 %defattr(-,root,root,-)
 %doc LICENSE.md README.md docs/*
-%ghost %{_sysconfdir}/alternatives/markdown_py
-%{_bindir}/markdown_py
-%{_bindir}/markdown_py-%{py_ver}
-%{python_sitelib}/Markdown-%{version}-py%{py_ver}.egg-info
+%python_alternative %{_bindir}/markdown_py
+%{python_sitelib}/Markdown-%{version}-py%{python_version}.egg-info
 %{python_sitelib}/markdown
 
 %changelog