Index: src/DeltaShell/DeltaShell.Plugins.SharpMapGis/BackGroundMapLayer.cs
===================================================================
diff -u -r5fc71a385897af92ccb092f2f969b5709afab85a -r046989902e6c0c0f6f8cc821aaf097c377d7dccb
--- src/DeltaShell/DeltaShell.Plugins.SharpMapGis/BackGroundMapLayer.cs	(.../BackGroundMapLayer.cs)	(revision 5fc71a385897af92ccb092f2f969b5709afab85a)
+++ src/DeltaShell/DeltaShell.Plugins.SharpMapGis/BackGroundMapLayer.cs	(.../BackGroundMapLayer.cs)	(revision 046989902e6c0c0f6f8cc821aaf097c377d7dccb)
@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using DelftTools.Utils.Aop;
+using DelftTools.Utils.Aop.Markers;
 using DelftTools.Utils.Collections;
 using DelftTools.Utils.Collections.Generic;
 using DeltaShell.Plugins.SharpMapGis.Properties;