diff --git a/ahcid/src/ahci/hba.rs b/ahcid/src/ahci/hba.rs
index 4792cbb8d32de11497b3a2fa39c5ebd31a55173a..5832042a5d2e6d546edc04879c6ecaa9451abfe2 100644
--- a/ahcid/src/ahci/hba.rs
+++ b/ahcid/src/ahci/hba.rs
@@ -1,6 +1,7 @@
 use std::mem::size_of;
 use std::ops::DerefMut;
 use std::{ptr, u32};
+use std::thread;
 
 use syscall::io::{Dma, Io, Mmio};
 use syscall::error::{Error, Result, EIO};