diff --git a/labs/vcloud-director/src/main/java/org/jclouds/vcloud/director/v1_5/domain/FilesList.java b/labs/vcloud-director/src/main/java/org/jclouds/vcloud/director/v1_5/domain/FilesList.java
index 050ecd1d86..642a6131ff 100644
--- a/labs/vcloud-director/src/main/java/org/jclouds/vcloud/director/v1_5/domain/FilesList.java
+++ b/labs/vcloud-director/src/main/java/org/jclouds/vcloud/director/v1_5/domain/FilesList.java
@@ -20,13 +20,14 @@
 package org.jclouds.vcloud.director.v1_5.domain;
 
 import static com.google.common.base.Objects.equal;
+import static com.google.common.base.Preconditions.checkNotNull;
 
 import java.util.Set;
 import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlType;
 
 import com.google.common.base.Objects;
-import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
 
 
@@ -66,23 +67,29 @@ public class FilesList {
 
    public static class Builder {
 
-      private Set<File> files = Sets.newLinkedHashSet();
+      private List<File> files = Lists.newLinkedList();
+      
+      /**
+       * @see FilesList#getFiles()
+       */
+      public Builder files(List<File> files) {
+         this.files = Lists.newLinkedList(checkNotNull(files, "files"));
+         return this;
+      }
 
       /**
        * @see FilesList#getFiles()
        */
-      public Builder files(Set<File> files) {
-         this.files = files;
+      public Builder file(File file) {
+         files.add(checkNotNull(file, "file"));
          return this;
       }
-
-
+      
       public FilesList build() {
          FilesList filesList = new FilesList(files);
          return filesList;
       }
 
-
       public Builder fromFilesList(FilesList in) {
          return files(in.getFiles());
       }