diff --git a/source/java/org/alfresco/repo/security/permissions/noop/PermissionServiceNOOPImpl.java b/source/java/org/alfresco/repo/security/permissions/noop/PermissionServiceNOOPImpl.java
index afb076965c..6a80378e59 100644
--- a/source/java/org/alfresco/repo/security/permissions/noop/PermissionServiceNOOPImpl.java
+++ b/source/java/org/alfresco/repo/security/permissions/noop/PermissionServiceNOOPImpl.java
@@ -211,6 +211,12 @@ public class PermissionServiceNOOPImpl implements PermissionServiceSPI
         return Collections.emptySet();
     }
 
+    @Override
+    public Set<String> getReadersDenied(Long aclId)
+    {
+        return Collections.emptySet();
+    }
+
     @Override
     public void setPermission(NodePermissionEntry nodePermissionEntry)
     {