diff --git a/context/input.go b/context/input.go
index 7db81833..168c709a 100644
--- a/context/input.go
+++ b/context/input.go
@@ -20,6 +20,7 @@ import (
 	"errors"
 	"io"
 	"io/ioutil"
+	"net"
 	"net/http"
 	"net/url"
 	"reflect"