diff --git a/conf/app/interfaces.ts b/conf/app/interfaces.ts
index 1080481..39f085d 100644
--- a/conf/app/interfaces.ts
+++ b/conf/app/interfaces.ts
@@ -1,8 +1,10 @@
 import {IXosNavigationRoute} from '../../src/app/core/services/navigation';
 export interface IStyleConfig {
   projectName: string;
+  payoff: string;
   favicon: string;
   background: string;
+  logo: string;
   routes: IXosNavigationRoute[];
 }