diff --git a/map_machine/map_configuration.py b/map_machine/map_configuration.py
index cd6d4bb..4727652 100644
--- a/map_machine/map_configuration.py
+++ b/map_machine/map_configuration.py
@@ -56,6 +56,7 @@ class MapConfiguration:
     ignore_level_matching: bool = False
     draw_roofs: bool = True
     use_building_colors: bool = False
+    show_overlapped: bool = False
 
     @classmethod
     def from_options(
@@ -75,6 +76,7 @@ class MapConfiguration:
             options.ignore_level_matching,
             options.roofs,
             options.building_colors,
+            options.show_overlapped,
         )
 
     def is_wireframe(self) -> bool:
diff --git a/map_machine/ui/cli.py b/map_machine/ui/cli.py
index bfd2808..d81e65b 100644
--- a/map_machine/ui/cli.py
+++ b/map_machine/ui/cli.py
@@ -201,6 +201,12 @@ def add_map_arguments(parser: argparse.ArgumentParser) -> None:
         action=argparse.BooleanOptionalAction,
         default=False,
     )
+    parser.add_argument(
+        "--show-overlapped",
+        help="show hidden nodes with a dot",
+        action=argparse.BooleanOptionalAction,
+        default=False,
+    )
 
 
 def add_tile_arguments(parser: argparse.ArgumentParser) -> None: