From da7a9c69e119cc05d1f815b992c9b153303fa27e Mon Sep 17 00:00:00 2001
From: Tyera Eulberg <tyera@solana.com>
Date: Mon, 27 Sep 2021 11:02:42 -0600
Subject: [PATCH] Add feature definition

---
 sdk/src/feature_set.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sdk/src/feature_set.rs b/sdk/src/feature_set.rs
index 44db6fc860866e..e5207fdf17bc49 100644
--- a/sdk/src/feature_set.rs
+++ b/sdk/src/feature_set.rs
@@ -223,6 +223,10 @@ pub mod do_support_realloc {
     solana_sdk::declare_id!("75m6ysz33AfLA5DDEzWM1obBrnPQRSsdVQ2nRmc8Vuu1");
 }
 
+pub mod restore_write_lock_when_upgradeable {
+    solana_sdk::declare_id!("3Tye2iVqQTxprFSJNpyz5W6SjKNQVfRUDR2s3oVYS6h6");
+}
+
 lazy_static! {
     /// Map of feature identifiers to user-visible description
     pub static ref FEATURE_NAMES: HashMap<Pubkey, &'static str> = [
@@ -274,6 +278,7 @@ lazy_static! {
         (sol_log_data_syscall_enabled::id(), "enable sol_log_data syscall"),
         (stakes_remove_delegation_if_inactive::id(), "remove delegations from stakes cache when inactive"),
         (do_support_realloc::id(), "support account data reallocation"),
+        (restore_write_lock_when_upgradeable::id(), "restore program-id write lock when upgradeable loader present"),
         /*************** ADD NEW FEATURES HERE ***************/
     ]
     .iter()