diff -up ./setup.py.orig ./setup.py
--- ./setup.py.orig	2020-11-14 23:19:24.000000000 +0100
+++ ./setup.py	2022-06-27 16:42:07.250301977 +0200
@@ -161,5 +161,6 @@ setup(
         'install': Install,
         'uninstall': Uninstall
       },
-    distclass=XTileDist
+    distclass=XTileDist,
+    py_modules = []
 )