From e665028e422465a56ea674e0c78039785cd2f35b Mon Sep 17 00:00:00 2001
From: Dmitry Novikov <novikov.dm.al@gmail.com>
Date: Sat, 31 Aug 2024 18:23:44 +0200
Subject: [PATCH] fix feature gate

---
 runtime/vara/src/migrations.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/runtime/vara/src/migrations.rs b/runtime/vara/src/migrations.rs
index dbd116565e0..498fc7c248e 100644
--- a/runtime/vara/src/migrations.rs
+++ b/runtime/vara/src/migrations.rs
@@ -86,6 +86,7 @@ mod staking_exposure_size_dump {
     };
     use pallet_staking::*;
     use sp_core::Get;
+    use sp_std::vec::Vec;
     use sp_staking::{EraIndex, Page, PagedExposureMetadata};
 
     // SECURITY: DELETE THIS MIGRATION ONCE PERFORMED ON CHAIN.