diff --git a/lib/client/models/captcha.dart b/lib/client/models/captcha.dart
new file mode 100644
index 0000000..8c4dae7
--- /dev/null
+++ b/lib/client/models/captcha.dart
@@ -0,0 +1,10 @@
+import 'package:flutter/material.dart';
+
+class Captcha {
+  final String png;
+
+  /// can be null
+  final String wav;
+  final String uuid;
+  Captcha({@required this.png, this.wav, @required this.uuid});
+}
diff --git a/lib/client/v1/main.dart b/lib/client/v1/main.dart
index fd200e2..d18268f 100644
--- a/lib/client/v1/main.dart
+++ b/lib/client/v1/main.dart
@@ -49,12 +49,3 @@ extension VoteValue on Vote {
     throw Exception("unreachable");
   }
 }
-
-class Captcha {
-  final String png;
-
-  /// can be null
-  final String wav;
-  final String uuid;
-  Captcha({this.png, this.wav, this.uuid});
-}
diff --git a/lib/client/v1/user_endpoint.dart b/lib/client/v1/user_endpoint.dart
index a222155..5ef4e35 100644
--- a/lib/client/v1/user_endpoint.dart
+++ b/lib/client/v1/user_endpoint.dart
@@ -1,4 +1,5 @@
 import 'package:flutter/foundation.dart';
+import 'package:lemmur/client/models/captcha.dart';
 import '../models/private_message.dart';
 
 import 'main.dart';