diff --git a/ctypeslib2-suse-remove-info-check.patch b/ctypeslib2-suse-remove-info-check.patch
index e7679cf..ea0742b 100644
--- a/ctypeslib2-suse-remove-info-check.patch
+++ b/ctypeslib2-suse-remove-info-check.patch
@@ -37,3 +37,25 @@ Index: ctypeslib-2.3.4/pyproject.toml
  dynamic = ["version"]
  
  [project.urls]
+From 12425beba8db4c3074bb045d80a07be8ad722ade Mon Sep 17 00:00:00 2001
+From: Ben Greiner <code@bnavigator.de>
+Date: Wed, 26 Apr 2023 11:00:41 +0200
+Subject: [PATCH] Switch clang and clang_py versions
+
+---
+ ctypeslib/clang2py.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/ctypeslib/clang2py.py b/ctypeslib/clang2py.py
+index 10c29a1..49133bc 100755
+--- a/ctypeslib/clang2py.py
++++ b/ctypeslib/clang2py.py
+@@ -260,7 +260,7 @@ def windows_dlls(option, opt, value, _parser):  # pylint: disable=unused-argumen
+ 
+     def version_string():
+         version = "versions - %(prog)s:" \
+-                  f"{ctypeslib.__version__} python-clang:{clang_version()} clang:{clang_py_version()} " \
++                  f"{ctypeslib.__version__} python-clang:{clang_py_version()} clang:{clang_version()} " \
+                   f"clang_filename:{ctypeslib.__clang_library_filename}"  # pylint: disable=protected-access
+         return version
+ 
\ No newline at end of file
diff --git a/python-ctypeslib2.changes b/python-ctypeslib2.changes
index 8b6cffb..9b712cd 100644
--- a/python-ctypeslib2.changes
+++ b/python-ctypeslib2.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Fri Aug 25 15:22:11 UTC 2023 - Ben Greiner <code@bnavigator.de>
+
+- Update ctypeslib2-suse-remove-info-check.patch
+- Prevent failing 15.5 build until clang is available for the
+  SLE15 python smodule (forget dead Py 3.6)
+
 -------------------------------------------------------------------
 Mon Apr 24 21:34:46 UTC 2023 - Ben Greiner <code@bnavigator.de>
 
diff --git a/python-ctypeslib2.spec b/python-ctypeslib2.spec
index 2e4ee49..cd1db5c 100644
--- a/python-ctypeslib2.spec
+++ b/python-ctypeslib2.spec
@@ -16,20 +16,24 @@
 #
 
 
-# Until python3-clang is converted to multiflavor, we have the primary flavor only
-# Please keep the multiflavor macro usage in the specfile consistent.
-%define pythons python3
-# help in the rename from multiflavor to python3 only
-%define primary_python3 python%{python3_version_nodots}
 %ifarch %{ix86} x86_64
 %bcond_without test
 %else
 %bcond_with test
 %endif
+
 %if 0%{suse_version} >= 1599
 # Tumbleweed default 16 is not compatible
 %define clangmajor 15
+# Until python3-clang is converted to multiflavor, we have the primary flavor only
+# Please keep the multiflavor macro usage in the specfile consistent.
+%define pythons python3
+# help in the rename from multiflavor to python3 only
+%define primary_python3 python%{python3_version_nodots}
+%else
+%{?sle15_python_module_pythons}
 %endif
+
 Name:           python-ctypeslib2
 Version:        2.3.4
 Release:        0
@@ -43,8 +47,8 @@ Patch1:         ctypeslib2-suse-remove-info-check.patch
 BuildRequires:  %{python_module clang%{?clangmajor} >= 11}
 BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module pytest}
-BuildRequires:  %{python_module setuptools_scm}
-BuildRequires:  %{python_module setuptools}
+BuildRequires:  %{python_module setuptools >= 57}
+BuildRequires:  %{python_module setuptools_scm >= 7}
 BuildRequires:  %{python_module testsuite}
 BuildRequires:  %{python_module wheel}
 BuildRequires:  clang%{?clangmajor} >= 11