Index: src/Common/NetTopologySuite.Extensions/Features/Feature.cs
===================================================================
diff -u -rd505e5545e25721aee2dfb60bc2a27ab1878a0ad -re89247a9b3a8454eeeb23dab7c5b5d034c6669d2
--- src/Common/NetTopologySuite.Extensions/Features/Feature.cs	(.../Feature.cs)	(revision d505e5545e25721aee2dfb60bc2a27ab1878a0ad)
+++ src/Common/NetTopologySuite.Extensions/Features/Feature.cs	(.../Feature.cs)	(revision e89247a9b3a8454eeeb23dab7c5b5d034c6669d2)
@@ -1,3 +1,4 @@
+using DelftTools.Utils.Data;
 using GeoAPI.Extensions.Feature;
 using GeoAPI.Geometries;