diff --git a/python-pyroma.changes b/python-pyroma.changes
index 716e760..ce850d2 100644
--- a/python-pyroma.changes
+++ b/python-pyroma.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed May 20 07:26:41 UTC 2020 - Petr Gajdos <pgajdos@suse.com>
+
+- %python3_only -> %python_alternative
+
 -------------------------------------------------------------------
 Fri Mar 20 14:10:29 UTC 2020 - Marketa Calabkova <mcalabkova@suse.com>
 
diff --git a/python-pyroma.spec b/python-pyroma.spec
index b3b5c99..18aa11b 100644
--- a/python-pyroma.spec
+++ b/python-pyroma.spec
@@ -33,6 +33,8 @@ BuildRequires:  python-rpm-macros
 Requires:       python-Pygments
 Requires:       python-docutils
 Requires:       python-setuptools
+Requires(post): update-alternatives
+Requires(postun): update-alternatives
 BuildArch:      noarch
 %python_subpackages
 
@@ -55,16 +57,23 @@ export LANG=en_US.UTF-8
 %install
 export LANG=en_US.UTF-8
 %python_install
+%python_clone -a %{buildroot}%{_bindir}/pyroma
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
 export LANG=en_US.UTF-8
 %python_exec setup.py test
 
+%post
+%python_install_alternative pyroma
+
+%postun
+%python_uninstall_alternative pyroma
+
 %files %{python_files}
 %license LICENSE.txt
 %doc README.rst HISTORY.txt
-%python3_only %{_bindir}/pyroma
+%python_alternative %{_bindir}/pyroma
 %{python_sitelib}/*
 
 %changelog