diff --git a/lib/src/room.dart b/lib/src/room.dart
index 255fdd62..b607a5cd 100644
--- a/lib/src/room.dart
+++ b/lib/src/room.dart
@@ -734,6 +734,11 @@ class Room {
                     'msgtype': file.msgType,
                     'body': file.name,
                     'filename': file.name,
+                    'info': {
+                      ...file.info,
+                      if (thumbnail != null) 'thumbnail_info': thumbnail.info,
+                    },
+                    if (extraContent != null) ...extraContent,
                   },
                   type: EventTypes.Message,
                   eventId: txid,