diff --git a/Cargo.toml b/Cargo.toml
index 0af4527..f247ad0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,6 +19,8 @@ serde_json = "1.0"
 wasmtime = "11"
 wat = "1.0"
 
+# PTY-backed job support
+portable-pty = "0.10"
 # tokenization / globbing
 shlex = "1.1"
 globset = "0.4"
diff --git a/src/job_control.rs b/src/job_control.rs
index 1ee9327..e001e63 100644
--- a/src/job_control.rs
+++ b/src/job_control.rs
@@ -2,7 +2,12 @@ use once_cell::sync::Lazy;
 use std::process::Command;
 use std::sync::atomic::{AtomicI32, Ordering};
 use std::thread;
+use std::io::{self, Read, Write};
+use std::time::Duration;
+
+#[cfg(unix)]
 use std::os::unix::process::CommandExt;
+
 use libc;
 
 static FG_PGID: Lazy<AtomicI32> = Lazy::new(|| AtomicI32::new(0));