diff --git a/lib/src/utils/device_keys_list.dart b/lib/src/utils/device_keys_list.dart
index 1f279f41..dfa0f784 100644
--- a/lib/src/utils/device_keys_list.dart
+++ b/lib/src/utils/device_keys_list.dart
@@ -316,6 +316,8 @@ class DeviceKeys extends SignableKey {
   List<String> algorithms;
 
   String get curve25519Key => keys['curve25519:$deviceId'];
+  String get deviceDisplayName =>
+      unsigned != null ? unsigned['device_display_name'] : null;
 
   bool get isValid =>
       userId != null &&