diff --git a/tokio-timer/src/timer/handle.rs b/tokio-timer/src/timer/handle.rs
index 2abdba3a4..509451eee 100644
--- a/tokio-timer/src/timer/handle.rs
+++ b/tokio-timer/src/timer/handle.rs
@@ -4,7 +4,7 @@ use crate::{Delay, Error, /*Interval,*/ Timeout};
 use std::cell::RefCell;
 use std::fmt;
 use std::sync::{Arc, Weak};
-use std::time::Instant;
+use std::time::{Duration, Instant};
 
 /// Handle to timer instance.
 ///