diff --git a/components/engine/image/tarexport/load.go b/components/engine/image/tarexport/load.go
index e5d465c0e9..62f542895d 100644
--- a/components/engine/image/tarexport/load.go
+++ b/components/engine/image/tarexport/load.go
@@ -8,6 +8,7 @@ import (
 	"os"
 	"path/filepath"
 	"reflect"
+	"runtime"
 
 	"github.com/Sirupsen/logrus"
 	"github.com/docker/distribution"