diff --git a/src/app/config/interfaces.ts b/src/app/config/interfaces.ts
index 5c13afe..f1e27ad 100644
--- a/src/app/config/interfaces.ts
+++ b/src/app/config/interfaces.ts
@@ -2,6 +2,7 @@
 export interface IStyleConfig {
   projectName: string;
   favicon: string;
+  background: string;
   routes: IXosNavigationRoute[];
 }