diff --git a/python-Markdown.changes b/python-Markdown.changes
index ad99a4b..75f55af 100644
--- a/python-Markdown.changes
+++ b/python-Markdown.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Jul  9 18:12:04 UTC 2014 - i@marguerite.su
+
+- fix conflicts with python3-Markdown
+  * both use update-alternatives
+
 -------------------------------------------------------------------
 Mon May 26 21:40:35 UTC 2014 - hpj@urpla.net
 
diff --git a/python-Markdown.spec b/python-Markdown.spec
index d224501..282b342 100644
--- a/python-Markdown.spec
+++ b/python-Markdown.spec
@@ -28,6 +28,8 @@ BuildRequires:  python-devel
 BuildRequires:  python-nose
 BuildRequires:  python-xml
 Requires:       python-xml
+Requires(post):	update-alternatives
+Requires(postun):	update-alternatives
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 Provides:       python-markdown = %{version}
 Obsoletes:      python-markdown < %{version}
@@ -55,15 +57,33 @@ python setup.py build
 %install
 python setup.py install --prefix=%{_prefix} --root=%{buildroot}
 
+# 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
+
 %if 0%{?suse_version} && 0%{?suse_version} > 1110
 %check
 python run-tests.py
 %endif
 
+%post
+update-alternatives \
+	--install %{_bindir}/markdown_py markdown_py %{_bindir}/markdown_py-%{py_ver} 20
+
+%postun
+if [ $1 -eq 0 ] ; then
+	update-alternatives --remove markdown_py %{_bindir}/markdown_py-%{py_ver}
+fi
+
 %files
 %defattr(-,root,root,-)
 %doc LICENSE.md README.md docs/*
+%ghost %{_sysconfdir}/alternatives/markdown_py
 %{_bindir}/markdown_py
-%{python_sitelib}/*
+%{_bindir}/markdown_py-%{py_ver}
+%{python_sitelib}/Markdown-%{version}-py%{py_ver}.egg-info
+%{python_sitelib}/markdown
 
 %changelog