diff --git a/packages/inngest/src/components/InngestFunction.ts b/packages/inngest/src/components/InngestFunction.ts
index 6744f4ce..c9b49e5e 100644
--- a/packages/inngest/src/components/InngestFunction.ts
+++ b/packages/inngest/src/components/InngestFunction.ts
@@ -90,6 +90,14 @@ export class InngestFunction<
     return [prefix, this.opts.id].filter(Boolean).join("-");
   }
 
+  /**
+   * The generated or given ID for this function, prefixed with the app ID. This
+   * is used for routing invokes and identifying the function across apps.
+   */
+  protected get absoluteId(): string {
+    return this.id(this.client.id);
+  }
+
   /**
    * The name of this function as it will appear in the Inngest Cloud UI.
    */