5 files changed, 7 insertions, 1 deletions
diff --git a/src/sys/select.rs b/src/sys/select.rs
index 5b88c997..aece239c 100644
--- a/src/sys/select.rs
+++ b/src/sys/select.rs
@@ -10,6 +10,7 @@ pub use libc::FD_SETSIZE;
 
 // FIXME: Change to repr(transparent) once it's stable
 #[repr(C)]
+#[derive(Clone, Copy)]
 pub struct FdSet(libc::fd_set);
 
 impl FdSet {
diff --git a/src/sys/signal.rs b/src/sys/signal.rs
index f533b1b2..fbd3e2d1 100644
--- a/src/sys/signal.rs
+++ b/src/sys/signal.rs
@@ -163,6 +163,7 @@ const SIGNALS: [Signal; 31] = [
 
 pub const NSIG: libc::c_int = 32;
 
+#[derive(Clone, Copy)]
 pub struct SignalIterator {
     next: usize,
 }
@@ -359,6 +360,7 @@ pub enum SigHandler {
     SigAction(extern fn(libc::c_int, *mut libc::siginfo_t, *mut libc::c_void))
 }
 
+#[derive(Clone, Copy)]
 pub struct SigAction {
     sigaction: libc::sigaction
 }
@@ -528,6 +530,7 @@ mod sigevent {
     /// Used to request asynchronous notification of the completion of certain
     /// events, such as POSIX AIO and timers.
     #[repr(C)]
+    #[derive(Clone, Copy)]
     pub struct SigEvent {
         sigevent: libc::sigevent
     }
diff --git a/src/sys/socket/addr.rs b/src/sys/socket/addr.rs
index af8db15a..6b3438a6 100644
--- a/src/sys/socket/addr.rs
+++ b/src/sys/socket/addr.rs
@@ -392,7 +392,7 @@ impl fmt::Debug for InetAddr {
  * ===== IpAddr =====
  *
  */
-
+#[derive(Clone, Copy)]
 pub enum IpAddr {
     V4(Ipv4Addr),
     V6(Ipv6Addr),
diff --git a/src/sys/statvfs.rs b/src/sys/statvfs.rs
index e4b00b37..dc7327d9 100644
--- a/src/sys/statvfs.rs
+++ b/src/sys/statvfs.rs
@@ -57,6 +57,7 @@ libc_bitflags!(
 /// For more information see the [`statvfs(3)` man pages](http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sys_statvfs.h.html).
 // FIXME: Replace with repr(transparent)
 #[repr(C)]
+#[derive(Clone, Copy)]
 pub struct Statvfs(libc::statvfs);
 
 impl Statvfs {
diff --git a/src/sys/uio.rs b/src/sys/uio.rs
index 7447f3ff..00ba1050 100644
--- a/src/sys/uio.rs
+++ b/src/sys/uio.rs
@@ -67,6 +67,7 @@ pub fn pread(fd: RawFd, buf: &mut [u8], offset: off_t) -> Result<usize>{
 /// and [`process_vm_writev`](fn.process_vm_writev.html).
 #[cfg(target_os = "linux")]
 #[repr(C)]
+#[derive(Clone, Copy)]
 pub struct RemoteIoVec {
     /// The starting address of this slice (`iov_base`).
     pub base: usize,