1 files changed, 1 insertions, 1 deletions
diff --git a/src/sched.rs b/src/sched.rs
index 1d269f98..c5903027 100644
--- a/src/sched.rs
+++ b/src/sched.rs
@@ -69,7 +69,7 @@ pub type CpuMask = c_ulong;
 
 // Structure representing the CPU set to apply
 #[repr(C)]
-#[deriving(Copy)]
+#[derive(Copy)]
 pub struct CpuSet {
     cpu_mask: [CpuMask; cpuset_attribs::CPU_SETSIZE/cpuset_attribs::CPU_MASK_BITS]
 }