diff --git a/resotolib/resotolib/web/__init__.py b/resotolib/resotolib/web/__init__.py
index 9d7997279b..98205ade11 100644
--- a/resotolib/resotolib/web/__init__.py
+++ b/resotolib/resotolib/web/__init__.py
@@ -78,3 +78,6 @@ def run(self) -> None:
     def shutdown(self) -> None:
         log.debug("Received request to shutdown http server threads")
         cherrypy.engine.exit()
+
+    def mount(self, mountpoint: str, app: Any) -> None:
+        cherrypy.tree.mount(app, mountpoint, app.config)