1 files changed, 5 insertions, 1 deletions
diff --git a/src/new_fields/URLField.ts b/src/new_fields/URLField.ts
index 95c679df7..d7120a5d2 100644
--- a/src/new_fields/URLField.ts
+++ b/src/new_fields/URLField.ts
@@ -1,6 +1,6 @@
 import { Deserializable } from "../client/util/SerializationHelper";
 import { serializable, custom } from "serializr";
-import { ObjectField } from "./ObjectField";
+import { ObjectField, Copy } from "./ObjectField";
 
 function url() {
     return custom(
@@ -21,6 +21,10 @@ export class URLField extends ObjectField {
         super();
         this.url = url;
     }
+
+    [Copy]() {
+        return new URLField(this.url);
+    }
 }
 
 @Deserializable("audio") export class AudioField extends URLField { }