diff --git a/lib/structs.dart b/lib/structs.dart
index 6f0f0e7..aee3358 100644
--- a/lib/structs.dart
+++ b/lib/structs.dart
@@ -11,6 +11,7 @@ class GetThreadResponse {
   final String from_name;
   final String from_address;
   final List<MailAddress> to;
+  final bool seen;
 
   GetThreadResponse({
     required this.id,
@@ -20,19 +21,20 @@ class GetThreadResponse {
     required this.from_name,
     required this.from_address,
     required this.to,
+    required this.seen,
   });
   factory GetThreadResponse.fromJson(Map<String, dynamic> json) {
     var toList = json['to'] as List<dynamic>;
 
     return GetThreadResponse(
-      id: json['id'],
-      messages: List<String>.from(json['messages']),
-      subject: json['subject'],
-      date: DateTime.parse(json['date']),
-      from_name: json['from_name'],
-      from_address: json['from_address'],
-      to: toList.map((i) => MailAddress.fromJson(i)).toList(),
-    );
+        id: json['id'],
+        messages: List<String>.from(json['messages']),
+        subject: json['subject'],
+        date: DateTime.parse(json['date']),
+        from_name: json['from_name'],
+        from_address: json['from_address'],
+        to: toList.map((i) => MailAddress.fromJson(i)).toList(),
+        seen: json['seen']);
   }
 }