diff --git a/owrx/config.py b/owrx/config.py
index 45311eb..7f93733 100644
--- a/owrx/config.py
+++ b/owrx/config.py
@@ -1,4 +1,4 @@
-from owrx.property import PropertyManager
+from owrx.property import PropertyManager, PropertyLayer
 import importlib.util
 import os
 import logging