manually import package
diff --git a/request.go b/request.go
index 9518045..020c789 100644
--- a/request.go
+++ b/request.go
@@ -23,7 +23,9 @@
 	"strconv"
 	"strings"
 	"time"
+)
 
+import (
 	perrors "github.com/pkg/errors"
 )