diff --git a/lib/xos-genx/tests/attics/xosmodel_top.py b/lib/xos-genx/tests/attics/xosmodel_top.py
new file mode 100644
index 0000000..93dbd0d
--- /dev/null
+++ b/lib/xos-genx/tests/attics/xosmodel_top.py
@@ -0,0 +1,2 @@
+def top():
+    return 'top'
\ No newline at end of file