diff --git a/src/experimental/note.md b/src/experimental/note.md
index 370fae12..77b13ac5 100644
--- a/src/experimental/note.md
+++ b/src/experimental/note.md
@@ -5,4 +5,7 @@ Triangle
 
 - tri_circumcircle
 - tri_ear_clipping
-- tri_delaunay
\ No newline at end of file
+- tri_delaunay
+- tri_delaunay_indices
+- tri_delaunay_shapes
+- tri_delaunay_voronoi
\ No newline at end of file