diff --git a/leenkx/blender/lnx/props.py b/leenkx/blender/lnx/props.py
index 4d9fb11..2b7cf27 100644
--- a/leenkx/blender/lnx/props.py
+++ b/leenkx/blender/lnx/props.py
@@ -318,7 +318,8 @@ def init_properties():
     bpy.types.World.lnx_compiler_inline = BoolProperty(name="Compiler Inline", description="Favor speed over size", default=True, update=assets.invalidate_compiler_cache)
     bpy.types.World.lnx_winmode = EnumProperty(
         items = [('Window', 'Window', 'Window'),
-                 ('Fullscreen', 'Fullscreen', 'Fullscreen')],
+                 ('Fullscreen', 'Fullscreen', 'Fullscreen'),
+                 ('Headless', 'Headless', 'Run without rendering/windowing (logic nodes only)')],
         name="Mode", default='Window', description='Window mode to start in', update=assets.invalidate_compiler_cache)
     bpy.types.World.lnx_winorient = EnumProperty(
         items = [('Multi', 'Multi', 'Multi'),