diff --git a/src/signal.rs b/src/signal.rs
index 307b822..cd1138a 100644
--- a/src/signal.rs
+++ b/src/signal.rs
@@ -29,7 +29,7 @@ pub enum Signal {
 }
 
 #[cfg(windows)]
-use std::{fmt, io::Write};
+use std::fmt;
 
 #[cfg(windows)]
 impl fmt::Display for Signal {