diff --git a/Sources/App/Controllers/V2.1/FuelEntryControllerV2_1.swift b/Sources/App/Controllers/V2.1/FuelEntryControllerV2_1.swift
new file mode 100644
index 0000000..6ee914a
--- /dev/null
+++ b/Sources/App/Controllers/V2.1/FuelEntryControllerV2_1.swift
@@ -0,0 +1,7 @@
+//
+//  FuelEntryControllerV2.1.swift
+//  Fueling
+//
+//  Created by Michiel Carman on 9/15/26.
+//
+
diff --git a/Sources/App/DTO/V2.1/FuelEntryDTO.swift b/Sources/App/DTO/V2.1/FuelEntryDTO.swift
new file mode 100644
index 0000000..e69de29