diff --git a/python-postorius.changes b/python-postorius.changes
index 89a9d51..3cbd36c 100644
--- a/python-postorius.changes
+++ b/python-postorius.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Dec 19 07:18:04 UTC 2025 - Andreas Schneider <asn@cryptomilk.org>
+
+- If possible build for primary_python (fixes Leap 16.0)
+
 -------------------------------------------------------------------
 Wed Dec 17 13:32:04 UTC 2025 - Markéta Machová <mmachova@suse.com>
 
diff --git a/python-postorius.spec b/python-postorius.spec
index b03a7f9..329de19 100644
--- a/python-postorius.spec
+++ b/python-postorius.spec
@@ -39,11 +39,13 @@
 %global postorius_datadir   %{postorius_libdir}/data
 
 # keep in sync with python-HyperKitty/python-mailman-web
-# Always only build one flavor: primary python for TW, python311 from the SLE15 python module for 15.x
-%if 0%{?suse_version} >= 1550
-%define pythons python3
-%else
+# Always only build one flavor
+%if 0%{?sle_version} && 0%{?sle_version} < 160000
 %{?sle15_python_module_pythons}
+%elif %{defined primary_python}
+%define pythons %{primary_python}
+%else
+%define pythons python3
 %endif
 %global mypython %pythons
 %global mypython_sitelib %{expand:%%{%{mypython}_sitelib}}