diff --git a/types/react-native/globals.d.ts b/types/react-native/globals.d.ts
index 7b834662db..334acdff57 100644
--- a/types/react-native/globals.d.ts
+++ b/types/react-native/globals.d.ts
@@ -282,6 +282,7 @@ interface WebSocketErrorEvent extends Event {
 interface WebSocketCloseEvent extends Event {
     code?: number;
     reason?: string;
+    message?: string;
 }
 
 interface WebSocket extends EventTarget {