diff --git a/examples/test_osm.py b/examples/test_osm.py
index 687035e..e78e448 100644
--- a/examples/test_osm.py
+++ b/examples/test_osm.py
@@ -13,6 +13,7 @@
 
 import logging
 
+#TODO: check if it works
 root = os.path.abspath('../data/osm')
 fn_ini = os.path.join(root, 'osm_settings.ini')