diff --git a/main.go b/main.go
index 9ab031d..f6e35aa 100644
--- a/main.go
+++ b/main.go
@@ -2,6 +2,7 @@
 package main
 
 import (
+	"errors"
 	"github.com/spf13/cobra"
 	"github.com/zrepl/zrepl/client"
 	"github.com/zrepl/zrepl/config"