diff --git a/Periodic_2_triangulation_2/package_info/Periodic_2_triangulation_2/dependencies b/Periodic_2_triangulation_2/package_info/Periodic_2_triangulation_2/dependencies
index 9ee86e3775d..a78447643d8 100644
--- a/Periodic_2_triangulation_2/package_info/Periodic_2_triangulation_2/dependencies
+++ b/Periodic_2_triangulation_2/package_info/Periodic_2_triangulation_2/dependencies
@@ -4,6 +4,7 @@ Circulator
 Distance_2
 Distance_3
 Filtered_kernel
+GraphicsView
 Hash_map
 Installation
 Intersections_2