diff --git a/ahcid/src/ahci/hba.rs b/ahcid/src/ahci/hba.rs
index 4792cbb8d3..53f54d77dc 100644
--- a/ahcid/src/ahci/hba.rs
+++ b/ahcid/src/ahci/hba.rs
@@ -1,6 +1,6 @@
 use std::mem::size_of;
 use std::ops::DerefMut;
-use std::{ptr, u32};
+use std::{ptr, u32, thread};
 
 use syscall::io::{Dma, Io, Mmio};
 use syscall::error::{Error, Result, EIO};