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1 files changed, 4 insertions, 4 deletions

diff --git a/src/libstd/io/net/tcp.rs b/src/libstd/io/net/tcp.rs
index 6c773467553..8ffb057c934 100644
--- a/src/libstd/io/net/tcp.rs
+++ b/src/libstd/io/net/tcp.rs
@@ -51,11 +51,11 @@ use rt::rtio;
 /// drop(stream); // close the connection
 /// ```
 pub struct TcpStream {
-    obj: Box<RtioTcpStream:Send>,
+    obj: Box<RtioTcpStream + Send>,
 }
 
 impl TcpStream {
-    fn new(s: Box<RtioTcpStream:Send>) -> TcpStream {
+    fn new(s: Box<RtioTcpStream + Send>) -> TcpStream {
         TcpStream { obj: s }
     }
 
@@ -326,7 +326,7 @@ impl Writer for TcpStream {
 /// # }
 /// ```
 pub struct TcpListener {
-    obj: Box<RtioTcpListener:Send>,
+    obj: Box<RtioTcpListener + Send>,
 }
 
 impl TcpListener {
@@ -382,7 +382,7 @@ impl Listener<TcpStream, TcpAcceptor> for TcpListener {
 /// a `TcpListener`'s `listen` method, and this object can be used to accept new
 /// `TcpStream` instances.
 pub struct TcpAcceptor {
-    obj: Box<RtioTcpAcceptor:Send>,
+    obj: Box<RtioTcpAcceptor + Send>,
 }
 
 impl TcpAcceptor {