diff --git a/crates/chainspec/src/api.rs b/crates/chainspec/src/api.rs
index 1208ae75ee1f4..fb64e08ae1ef8 100644
--- a/crates/chainspec/src/api.rs
+++ b/crates/chainspec/src/api.rs
@@ -1,4 +1,5 @@
 use crate::{ChainSpec, DepositContract};
+use alloc::vec::Vec;
 use alloy_chains::Chain;
 use alloy_eips::eip1559::BaseFeeParams;
 use alloy_genesis::Genesis;