diff --git a/traits/memberships/src/impl_nonfungibles.rs b/traits/memberships/src/impl_nonfungibles.rs
index c87b0fa..e2d1e2f 100644
--- a/traits/memberships/src/impl_nonfungibles.rs
+++ b/traits/memberships/src/impl_nonfungibles.rs
@@ -1,4 +1,5 @@
 use crate::*;
+use alloc::boxed::Box;
 use core::marker::PhantomData;
 use frame_support::{
     pallet_prelude::DispatchError,
diff --git a/traits/memberships/src/impls.rs b/traits/memberships/src/impls.rs
index 92dc6f6..2f69989 100644
--- a/traits/memberships/src/impls.rs
+++ b/traits/memberships/src/impls.rs
@@ -1,4 +1,5 @@
 use super::*;
+use alloc::boxed::Box;
 use core::marker::PhantomData;
 use frame_support::traits::Get;