From 9a2591681e8da73da35c1116c0087d9c309afa2a Mon Sep 17 00:00:00 2001
From: Sebastian Markbage <sema@fb.com>
Date: Tue, 27 Apr 2021 09:44:17 -0400
Subject: [PATCH] Fix export

---
 .../react-server-dom-relay/src/ReactServerStreamConfigFB.js     | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/react-server-dom-relay/src/ReactServerStreamConfigFB.js b/packages/react-server-dom-relay/src/ReactServerStreamConfigFB.js
index e0477fd619..b13e5f3792 100644
--- a/packages/react-server-dom-relay/src/ReactServerStreamConfigFB.js
+++ b/packages/react-server-dom-relay/src/ReactServerStreamConfigFB.js
@@ -17,6 +17,8 @@ export type Destination = {
 export type PrecomputedChunk = string;
 export type Chunk = string;
 
+export const isPrimaryStreamConfig = true;
+
 export function scheduleWork(callback: () => void) {
   // We don't schedule work in this model, and instead expect performWork to always be called repeatedly.
 }