diff --git a/python-avro.changes b/python-avro.changes
index c602c74..27d515c 100644
--- a/python-avro.changes
+++ b/python-avro.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed May 27 09:36:12 UTC 2020 - Petr Gajdos <pgajdos@suse.com>
+
+- %python3_only -> %python_alternative
+
 -------------------------------------------------------------------
 Thu Mar  5 09:39:44 UTC 2020 - pgajdos@suse.com
 
diff --git a/python-avro.spec b/python-avro.spec
index 8b25aae..369509e 100644
--- a/python-avro.spec
+++ b/python-avro.spec
@@ -31,6 +31,8 @@ BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
+Requires(post): update-alternatives
+Requires(postun): update-alternatives
 Suggests:       python-python-snappy
 BuildArch:      noarch
 %python_subpackages
@@ -46,6 +48,7 @@ Avro is a serialization and RPC framework.
 
 %install
 %python_install
+%python_clone -a %{buildroot}%{_bindir}/avro
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
@@ -53,8 +56,14 @@ Avro is a serialization and RPC framework.
 #  E   ImportError: No module named set_avro_test_path
 #%%pytest
 
+%post
+%python_install_alternative avro
+
+%postun
+%python_uninstall_alternative avro
+
 %files %{python_files}
-%python3_only %{_bindir}/avro
+%python_alternative %{_bindir}/avro
 %{python_sitelib}/*
 
 %changelog