1 files changed, 3 insertions, 2 deletions
diff --git a/threads/threads1.rs b/threads/threads1.rs
index c19151e..af97552 100644
--- a/threads/threads1.rs
+++ b/threads/threads1.rs
@@ -6,6 +6,7 @@
 
 use std::sync::Arc;
 use std::thread;
+use std::time::Duration;
 
 struct JobStatus {
     jobs_completed: u32,
@@ -16,13 +17,13 @@ fn main() {
     let status_shared = status.clone();
     thread::spawn(move || {
         for _ in 0..10 {
-            thread::sleep_ms(250);
+            thread::sleep(Duration::from_millis(250));
             status_shared.jobs_completed += 1;
         }
     });
     while status.jobs_completed < 10 {
         println!("waiting... ");
-        thread::sleep_ms(500);
+        thread::sleep(Duration::from_millis(500));
     }
 }