diff --git a/src/app/service-graph/interfaces.ts b/src/app/service-graph/interfaces.ts
index 0c53886..4120bdb 100644
--- a/src/app/service-graph/interfaces.ts
+++ b/src/app/service-graph/interfaces.ts
@@ -62,6 +62,8 @@
   y?: number;
   px?: number;
   py?: number;
+  width?: number;
+  height?: number;
   fixed?: boolean;
   badge?: IXosServiceGraphNodeBadge; // TODO implement badges
   model: IXosServiceModel;