diff --git a/assignment/src/main/java/appointmentplanner/customlist/api/CustomLinkedList.java b/assignment/src/main/java/appointmentplanner/customlist/api/CustomLinkedList.java
index 5621bd0..70b9be0 100644
--- a/assignment/src/main/java/appointmentplanner/customlist/api/CustomLinkedList.java
+++ b/assignment/src/main/java/appointmentplanner/customlist/api/CustomLinkedList.java
@@ -1,6 +1,7 @@
 
 package appointmentplanner.customlist.api;
 
+import java.util.ArrayList;
 import java.util.function.Predicate;
 
 public interface CustomLinkedList<T> extends Iterable<T> {
@@ -24,4 +25,6 @@ public interface CustomLinkedList<T> extends Iterable<T> {
   int size();
 
   CustomLinkedList<T> find(Predicate<T> filter);
+
+  ArrayList<T> toArrayList();
 }