diff --git a/source/java/org/alfresco/repo/domain/permissions/traitextender/AccessControlListDAOExtension.java b/source/java/org/alfresco/repo/domain/permissions/traitextender/AccessControlListDAOExtension.java
deleted file mode 100644
index bb3484832a..0000000000
--- a/source/java/org/alfresco/repo/domain/permissions/traitextender/AccessControlListDAOExtension.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package org.alfresco.repo.domain.permissions.traitextender;
-
-import org.alfresco.repo.domain.permissions.Acl;
-import org.alfresco.service.cmr.repository.NodeRef;
-
-public interface AccessControlListDAOExtension
-{
-
-    public Acl getAccessControlList(NodeRef nodeRef);
-}
diff --git a/source/java/org/alfresco/repo/domain/permissions/traitextender/AccessControlListDAOTrait.java b/source/java/org/alfresco/repo/domain/permissions/traitextender/AccessControlListDAOTrait.java
deleted file mode 100644
index 06736e3ea0..0000000000
--- a/source/java/org/alfresco/repo/domain/permissions/traitextender/AccessControlListDAOTrait.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package org.alfresco.repo.domain.permissions.traitextender;
-
-import org.alfresco.repo.domain.permissions.Acl;
-import org.alfresco.service.cmr.repository.NodeRef;
-import org.alfresco.traitextender.Trait;
-
-public interface AccessControlListDAOTrait extends Trait
-{
-    public Acl getAccessControlList(NodeRef nodeRef);
-}