diff --git a/nsinit/command.go b/nsinit/command.go
index 8ddf1e7e..5546065b 100644
--- a/nsinit/command.go
+++ b/nsinit/command.go
@@ -1,7 +1,6 @@
 package nsinit
 
 import (
-	"fmt"
 	"github.com/dotcloud/docker/pkg/libcontainer"
 	"github.com/dotcloud/docker/pkg/system"
 	"os"
@@ -12,7 +11,7 @@ import (
 // parent processes and creates an *exec.Cmd that will be used to fork/exec the
 // namespaced init process
 type CommandFactory interface {
-	Create(container *libcontainer.Container, console string, syncFd uintptr, args []string) *exec.Cmd
+	Create(container *libcontainer.Container, console string, syncFd *os.File, args []string) *exec.Cmd
 }
 
 type DefaultCommandFactory struct {
@@ -22,16 +21,17 @@ type DefaultCommandFactory struct {
 // Create will return an exec.Cmd with the Cloneflags set to the proper namespaces
 // defined on the container's configuration and use the current binary as the init with the
 // args provided
-func (c *DefaultCommandFactory) Create(container *libcontainer.Container, console string, pipe uintptr, args []string) *exec.Cmd {
+func (c *DefaultCommandFactory) Create(container *libcontainer.Container, console string, pipe *os.File, args []string) *exec.Cmd {
 	// get our binary name from arg0 so we can always reexec ourself
 	command := exec.Command(os.Args[0], append([]string{
 		"-console", console,
-		"-pipe", fmt.Sprint(pipe),
+		"-pipe", "3",
 		"-root", c.Root,
 		"init"}, args...)...)
 
 	system.SetCloneFlags(command, uintptr(GetNamespaceFlags(container.Namespaces)))
 	command.Env = container.Env
+	command.ExtraFiles = []*os.File{pipe}
 	return command
 }
 
diff --git a/nsinit/exec.go b/nsinit/exec.go
index f1a4e247..4963f126 100644
--- a/nsinit/exec.go
+++ b/nsinit/exec.go
@@ -35,7 +35,7 @@ func (ns *linuxNs) Exec(container *libcontainer.Container, term Terminal, args [
 		term.SetMaster(master)
 	}
 
-	command := ns.commandFactory.Create(container, console, syncPipe.child.Fd(), args)
+	command := ns.commandFactory.Create(container, console, syncPipe.child, args)
 	if err := term.Attach(command); err != nil {
 		return -1, err
 	}
diff --git a/nsinit/sync_pipe.go b/nsinit/sync_pipe.go
index 7b29e986..f724f525 100644
--- a/nsinit/sync_pipe.go
+++ b/nsinit/sync_pipe.go
@@ -4,7 +4,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"github.com/dotcloud/docker/pkg/libcontainer"
-	"github.com/dotcloud/docker/pkg/system"
 	"io/ioutil"
 	"os"
 )
@@ -22,7 +21,6 @@ func NewSyncPipe() (s *SyncPipe, err error) {
 	if err != nil {
 		return nil, err
 	}
-	system.UsetCloseOnExec(s.child.Fd())
 	return s, nil
 }