diff --git a/src/basic_uart.rs b/src/basic_uart.rs
index acd9891..3c9e064 100644
--- a/src/basic_uart.rs
+++ b/src/basic_uart.rs
@@ -1,5 +1,5 @@
 use std::collections::VecDeque;
-use std::io::{Read, Write, stdin, stdout};
+use std::io::{Read, stdin};
 use std::sync::{Arc, Mutex};
 use std::thread;
 use std::time::Duration;