diff --git a/Polyhedron/demo/Polyhedron/CMakeLists.txt b/Polyhedron/demo/Polyhedron/CMakeLists.txt
index c2d17f13c03..905c1ce2c32 100644
--- a/Polyhedron/demo/Polyhedron/CMakeLists.txt
+++ b/Polyhedron/demo/Polyhedron/CMakeLists.txt
@@ -342,6 +342,9 @@ if(CGAL_Qt5_FOUND AND Qt5_FOUND AND OPENGL_FOUND AND QGLVIEWER_FOUND)
     scene_points_with_normal_item
     scene_implicit_function_item
     scene_polylines_item
+    scene_polyhedron_selection_item
+    scene_polyhedron_item_decorator
+    scene_polyhedron_item_k_ring_selection
     NAMESPACE Polyhedron_
     APPEND FILE polyhedron_demo_targets.cmake)