diff --git a/src/executor/stack/precompile.rs b/src/executor/stack/precompile.rs
index bda25b33c..577cc0740 100644
--- a/src/executor/stack/precompile.rs
+++ b/src/executor/stack/precompile.rs
@@ -1,5 +1,5 @@
 use crate::{Context, ExitError, ExitFatal, ExitReason, ExitRevert, ExitSucceed, Transfer};
-use alloc::collections::BTreeMap;
+use alloc::{collections::BTreeMap, vec::Vec};
 use primitive_types::{H160, H256};
 
 /// A precompile result.