diff --git a/docs/lib3x-sf_thickenT.md b/docs/lib3x-sf_thickenT.md
index 97cf015a..c05e9421 100644
--- a/docs/lib3x-sf_thickenT.md
+++ b/docs/lib3x-sf_thickenT.md
@@ -11,7 +11,6 @@ It thickens a surface with triangular mesh.
 
 ## Examples
 
-	use <triangle/tri_delaunay.scad>;
 	use <surface/sf_thickenT.scad>;
 
 	thickness = .2;