2 files changed, 6 insertions, 2 deletions
diff --git a/src/libstd/sync/mpsc/mod.rs b/src/libstd/sync/mpsc/mod.rs
index 413675f26d5..e9dc3d986ba 100644
--- a/src/libstd/sync/mpsc/mod.rs
+++ b/src/libstd/sync/mpsc/mod.rs
@@ -936,7 +936,9 @@ impl<T: Send> select::Packet for Receiver<T> {
 }
 
 #[unstable]
-impl<'a, T: Send> Iterator<T> for Iter<'a, T> {
+impl<'a, T: Send> Iterator for Iter<'a, T> {
+    type Item = T;
+
     fn next(&mut self) -> Option<T> { self.rx.recv().ok() }
 }
 
diff --git a/src/libstd/sync/mpsc/select.rs b/src/libstd/sync/mpsc/select.rs
index 43554d7c335..3d9dca7e21c 100644
--- a/src/libstd/sync/mpsc/select.rs
+++ b/src/libstd/sync/mpsc/select.rs
@@ -319,7 +319,9 @@ impl<'rx, T: Send> Drop for Handle<'rx, T> {
     }
 }
 
-impl Iterator<*mut Handle<'static, ()>> for Packets {
+impl Iterator for Packets {
+    type Item = *mut Handle<'static, ()>;
+
     fn next(&mut self) -> Option<*mut Handle<'static, ()>> {
         if self.cur.is_null() {
             None