diff --git a/src/Types/Settings.ts b/src/Types/Settings.ts
index fc25499..b56a351 100644
--- a/src/Types/Settings.ts
+++ b/src/Types/Settings.ts
@@ -1,5 +1,7 @@
 import { GridTemplateAreas } from '../Data/GridTemplateAreas';
 
+type Orientation = 'side' | 'landscape' | 'portrait';
+
 export type Settings = {
   keepAwake: boolean;
   showStartingPlayer: boolean;
@@ -9,9 +11,10 @@ export type Settings = {
 export type InitialGameSettings = {
   startingLifeTotal: number;
   useCommanderDamage: boolean;
-  gameFormat: GameFormat;
+  gameFormat?: GameFormat;
   numberOfPlayers: number;
   gridAreas: GridTemplateAreas;
+  orientation?: Orientation;
 };
 
 type GameFormat = 'commander' | 'standard' | 'two-headed-giant';