diff --git a/plonky2/src/hash/poseidon_goldilocks.rs b/plonky2/src/hash/poseidon_goldilocks.rs
index 466ac675..0d03b3e9 100644
--- a/plonky2/src/hash/poseidon_goldilocks.rs
+++ b/plonky2/src/hash/poseidon_goldilocks.rs
@@ -4,6 +4,9 @@
 //! `poseidon_constants.sage` script in the `mir-protocol/hash-constants`
 //! repository.
 
+use plonky2_field::types::Field;
+use unroll::unroll_for_loops;
+
 use crate::field::goldilocks_field::GoldilocksField;
 use crate::hash::poseidon::{Poseidon, N_PARTIAL_ROUNDS};