diff --git a/b4.changes b/b4.changes
index 7b31ebe..2b297e7 100644
--- a/b4.changes
+++ b/b4.changes
@@ -2,6 +2,7 @@
 Thu Jul 27 06:41:39 UTC 2023 - Jiri Slaby <jslaby@suse.cz>
 
 - add python3-base >= 3.9 to BuildRequires for 15.5 and older
+- add %{?sle15_python_module_pythons} too
 
 -------------------------------------------------------------------
 Mon Jun 26 05:20:06 UTC 2023 - Jiri Slaby <jslaby@suse.cz>
diff --git a/b4.spec b/b4.spec
index 7bc17c4..47ddbee 100644
--- a/b4.spec
+++ b/b4.spec
@@ -16,6 +16,7 @@
 #
 
 
+%{?sle15_python_module_pythons}
 Name:           b4
 Version:        0.12.3
 Release:        0