1 files changed, 3 insertions, 0 deletions
diff --git a/src/libstd/time/duration.rs b/src/libstd/time/duration.rs
index 86c3a1fdd32..7e6065129a3 100644
--- a/src/libstd/time/duration.rs
+++ b/src/libstd/time/duration.rs
@@ -13,6 +13,7 @@
 #![experimental]
 
 use {fmt, i64};
+use kinds::Copy;
 use ops::{Add, Sub, Mul, Div, Neg};
 use option::Option;
 use option::Option::{Some, None};
@@ -64,6 +65,8 @@ pub const MAX: Duration = Duration {
     nanos: (i64::MAX % MILLIS_PER_SEC) as i32 * NANOS_PER_MILLI
 };
 
+impl Copy for Duration {}
+
 impl Duration {
     /// Makes a new `Duration` with given number of weeks.
     /// Equivalent to `Duration::seconds(weeks * 7 * 24 * 60 * 60), with overflow checks.