diff --git a/Periodic_3_mesh_3/package_info/Periodic_3_mesh_3/dependencies b/Periodic_3_mesh_3/package_info/Periodic_3_mesh_3/dependencies
index c07e2af9cd5..0592d98fa00 100644
--- a/Periodic_3_mesh_3/package_info/Periodic_3_mesh_3/dependencies
+++ b/Periodic_3_mesh_3/package_info/Periodic_3_mesh_3/dependencies
@@ -16,6 +16,7 @@ Intersections_3
 Interval_support
 Kernel_23
 Kernel_d
+MDS_3
 Mesh_3
 Mesher_level
 Modular_arithmetic