Use alloc for no_std builds

[rust-lightning] / lightning / src / chain / keysinterface.rs

diff --git a/lightning/src/chain/keysinterface.rs b/lightning/src/chain/keysinterface.rs
index d6fea17d430583b977fd724559e7b1d32857b095..1f11856200841b011a058a812d2133507b7a9e55 100644 (file)
--- a/lightning/src/chain/keysinterface.rs
+++ b/lightning/src/chain/keysinterface.rs
@@ -37,6 +37,7 @@ use ln::chan_utils;
 use ln::chan_utils::{HTLCOutputInCommitment, make_funding_redeemscript, ChannelPublicKeys, HolderCommitmentTransaction, ChannelTransactionParameters, CommitmentTransaction};
 use ln::msgs::UnsignedChannelAnnouncement;
 
+use prelude::*;
 use std::collections::HashSet;
 use core::sync::atomic::{AtomicUsize, Ordering};
 use std::io::Error;