diff --git a/pom.xml b/pom.xml
index b8e9d56..ee65fc0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
 	</parent>
 	<groupId>org.gcube.data.transfer</groupId>
 	<artifactId>data-transfer-model</artifactId>
-	<version>1.2.3-SNAPSHOT</version>
+	<version>1.2.4-SNAPSHOT</version>
 	<name>Data Transfer Model</name>
 	<description>Common model used by Data Transfer Service facilities</description>
 
diff --git a/src/main/java/org/gcube/data/transfer/model/RemoteFileDescriptor.java b/src/main/java/org/gcube/data/transfer/model/RemoteFileDescriptor.java
index 6b7fd33..aa02183 100644
--- a/src/main/java/org/gcube/data/transfer/model/RemoteFileDescriptor.java
+++ b/src/main/java/org/gcube/data/transfer/model/RemoteFileDescriptor.java
@@ -1,5 +1,7 @@
 package org.gcube.data.transfer.model;
 
+import java.util.ArrayList;
+
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlRootElement;
@@ -26,4 +28,5 @@ public class RemoteFileDescriptor {
 	private long lastUpdate;	
 	private long size;
 	
+	private ArrayList<String> children;
 }