diff --git a/Triangulation_3/TODO b/Triangulation_3/TODO
index 48302884cf7..6f35c7c37c3 100644
--- a/Triangulation_3/TODO
+++ b/Triangulation_3/TODO
@@ -1,3 +1,5 @@
+- incident_edges(vertex)
+
 - documenter le 2eme tableau de Triangulation_utils
 
 - operator->() dans it/circ de facettes/edges (idem T2, a coordonner)