diff --git a/python-mutmut.changes b/python-mutmut.changes
index daa4070..c829f9a 100644
--- a/python-mutmut.changes
+++ b/python-mutmut.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon May 25 06:50:55 UTC 2020 - Petr Gajdos <pgajdos@suse.com>
+
+- %python3_only -> %python_alternative
+
 -------------------------------------------------------------------
 Mon Mar 30 14:06:25 UTC 2020 - pgajdos@suse.com
 
diff --git a/python-mutmut.spec b/python-mutmut.spec
index 468771a..8cb879f 100644
--- a/python-mutmut.spec
+++ b/python-mutmut.spec
@@ -38,6 +38,8 @@ Requires:       python-parso
 Requires:       python-pony
 Requires:       python-setuptools
 Requires:       python-tri.declarative >= 3.0.0
+Requires(post): update-alternatives
+Requires(postun): update-alternatives
 Recommends:     python-coverage
 Recommends:     python-pytest
 Suggests:       python-pytest-cov
@@ -76,15 +78,22 @@ sed -i '1{/^#!/d}' mutmut/__main__.py
 
 %install
 %python_install
+%python_clone -a %{buildroot}%{_bindir}/mutmut
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
 %pytest
 
+%post
+%python_install_alternative mutmut
+
+%postun
+%python_uninstall_alternative mutmut
+
 %files %{python_files}
 %doc README.rst
 %license LICENSE
-%python3_only %{_bindir}/mutmut
+%python_alternative %{_bindir}/mutmut
 %{python_sitelib}/*
 
 %changelog