diff --git a/types/graphviz/index.d.ts b/types/graphviz/index.d.ts
index f0296df2bb..32f77a075c 100644
--- a/types/graphviz/index.d.ts
+++ b/types/graphviz/index.d.ts
@@ -13,6 +13,7 @@ export interface HasAttributes {
 }
 
 export interface Node extends HasAttributes {
+    id: string;
 }
 
 export interface Edge extends HasAttributes {