Index: src/Common/SharpMap/Map/Map.cs
===================================================================
diff -u -rcbba848ecb8dc1dd4edf148beac44e7f7220fc08 -r046989902e6c0c0f6f8cc821aaf097c377d7dccb
--- src/Common/SharpMap/Map/Map.cs	(.../Map.cs)	(revision cbba848ecb8dc1dd4edf148beac44e7f7220fc08)
+++ src/Common/SharpMap/Map/Map.cs	(.../Map.cs)	(revision 046989902e6c0c0f6f8cc821aaf097c377d7dccb)
@@ -24,6 +24,7 @@
 using System.Linq;
 using DelftTools.Utils;
 using DelftTools.Utils.Aop;
+using DelftTools.Utils.Aop.Markers;
 using DelftTools.Utils.Collections;
 using DelftTools.Utils.Collections.Generic;
 using DelftTools.Utils.Diagnostics;