diff --git a/Polygon_repair/doc/Polygon_repair/dependencies b/Polygon_repair/doc/Polygon_repair/dependencies
index 6df3ace8d07..f5c7866adae 100644
--- a/Polygon_repair/doc/Polygon_repair/dependencies
+++ b/Polygon_repair/doc/Polygon_repair/dependencies
@@ -4,4 +4,5 @@ STL_Extension
 Algebraic_foundations
 Circulator
 Stream_support
-Polygon
\ No newline at end of file
+Polygon
+Triangulation_2