diff --git a/src/plugins/push.ts b/src/plugins/push.ts
index dea0b2007..92e72c8db 100644
--- a/src/plugins/push.ts
+++ b/src/plugins/push.ts
@@ -55,6 +55,7 @@ export interface NotificationEventAdditionalData {
    */
   foreground?: boolean;
   collapse_key?: string;
+  coldstart?: boolean;
   from?: string;
   notId?: string;
 }