diff --git a/Triangulation/package_info/Triangulation/dependencies b/Triangulation/package_info/Triangulation/dependencies
index c7893bd09b0..b13119b12fe 100644
--- a/Triangulation/package_info/Triangulation/dependencies
+++ b/Triangulation/package_info/Triangulation/dependencies
@@ -6,6 +6,7 @@ Kernel_23
 Modular_arithmetic
 Number_types
 Profiling_tools
+Property_map
 Random_numbers
 STL_Extension
 Spatial_sorting