1 files changed, 16 insertions, 0 deletions
diff --git a/libgo/go/net/tcpsock_plan9.go b/libgo/go/net/tcpsock_plan9.go
index 69fae036144..288ec056ab0 100644
--- a/libgo/go/net/tcpsock_plan9.go
+++ b/libgo/go/net/tcpsock_plan9.go
@@ -8,6 +8,7 @@ package net
 
 import (
 	"os"
+	"time"
 )
 
 // TCPConn is an implementation of the Conn interface
@@ -16,6 +17,21 @@ type TCPConn struct {
 	plan9Conn
 }
 
+// SetDeadline implements the net.Conn SetDeadline method.
+func (c *TCPConn) SetDeadline(t time.Time) error {
+	return os.EPLAN9
+}
+
+// SetReadDeadline implements the net.Conn SetReadDeadline method.
+func (c *TCPConn) SetReadDeadline(t time.Time) error {
+	return os.EPLAN9
+}
+
+// SetWriteDeadline implements the net.Conn SetWriteDeadline method.
+func (c *TCPConn) SetWriteDeadline(t time.Time) error {
+	return os.EPLAN9
+}
+
 // CloseRead shuts down the reading side of the TCP connection.
 // Most callers should just use Close.
 func (c *TCPConn) CloseRead() error {