diff --git a/src/src/app/types/settings.ts b/src/src/app/types/settings.ts
index 1bbfcc1..0e81bf4 100644
--- a/src/src/app/types/settings.ts
+++ b/src/src/app/types/settings.ts
@@ -17,3 +17,14 @@ export interface ImportResponse {
   categories: Category[];
   settings: Settings;
 }
+
+export interface Backup {
+  id: number;
+  status: string;
+  user: string;
+  filename?: string;
+  file_size?: number;
+  completed_at?: string;
+  created_at?: string;
+  error_message?: string;
+}
diff --git a/src/src/app/types/trip.ts b/src/src/app/types/trip.ts
index ef2f536..df51fda 100644
--- a/src/src/app/types/trip.ts
+++ b/src/src/app/types/trip.ts
@@ -22,6 +22,7 @@ export interface Trip {
   currency: string;
   notes?: string;
   archival_review?: string;
+  attachments?: TripAttachment[];
 
   // POST / PUT
   places: Place[];
@@ -29,6 +30,13 @@ export interface Trip {
   shared?: boolean;
 }
 
+export interface TripAttachment {
+  id: number;
+  filename: string;
+  file_size: number;
+  uploaded_by: string;
+}
+
 export interface TripDay {
   id: number;
   label: string;