diff --git a/mkfs/main.rs b/mkfs/main.rs
index e0f6f00b04..3e8ee5c08a 100644
--- a/mkfs/main.rs
+++ b/mkfs/main.rs
@@ -3,7 +3,7 @@
 extern crate redoxfs;
 extern crate syscall;
 
-use std::{env, process, str, time};
+use std::{env, process, time};
 
 use redoxfs::FileSystem;