Index: test/Common/DelftTools.Utils.Tests/Aop/EntityAttributeTest.cs
===================================================================
diff -u -rc49cbdadd43f43f6bb0363d2d38c00f98d2792a6 -r046989902e6c0c0f6f8cc821aaf097c377d7dccb
--- test/Common/DelftTools.Utils.Tests/Aop/EntityAttributeTest.cs	(.../EntityAttributeTest.cs)	(revision c49cbdadd43f43f6bb0363d2d38c00f98d2792a6)
+++ test/Common/DelftTools.Utils.Tests/Aop/EntityAttributeTest.cs	(.../EntityAttributeTest.cs)	(revision 046989902e6c0c0f6f8cc821aaf097c377d7dccb)
@@ -4,6 +4,7 @@
 using System.Threading.Tasks;
 using DelftTools.TestUtils;
 using DelftTools.Utils.Aop;
+using DelftTools.Utils.Aop.Markers;
 using DelftTools.Utils.Collections;
 using DelftTools.Utils.Collections.Generic;
 using NUnit.Framework;