diff --git a/python-fluidity-sm.changes b/python-fluidity-sm.changes
index 09e3ae3..8c606cd 100644
--- a/python-fluidity-sm.changes
+++ b/python-fluidity-sm.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Fri Apr 21 12:25:23 UTC 2023 - Dirk Müller <dmueller@suse.com>
+
+- add sle15_python_module_pythons (jsc#PED-68)
+
+-------------------------------------------------------------------
+Thu Apr 13 22:41:23 UTC 2023 - Matej Cepl <mcepl@suse.com>
+
+- Make calling of %{sle15modernpython} optional.
+
 -------------------------------------------------------------------
 Sat Aug 11 11:30:47 UTC 2018 - tchvatal@suse.com
 
diff --git a/python-fluidity-sm.spec b/python-fluidity-sm.spec
index 782e6fd..fb0c594 100644
--- a/python-fluidity-sm.spec
+++ b/python-fluidity-sm.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-fluidity-sm
 #
-# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -12,18 +12,19 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
+%{?sle15_python_module_pythons}
 Name:           python-fluidity-sm
 Version:        0.2.0
 Release:        0
 Summary:        State machine implementation for Python objects
 License:        MIT
 Group:          Development/Languages/Python
-Url:            https://github.com/nsi-iff/fluidity
+URL:            https://github.com/nsi-iff/fluidity
 Source:         https://github.com/nsi-iff/fluidity/archive/%{version}/fluidity-%{version}.tar.gz
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes