diff --git a/main.go b/main.go
index 3ad3d60..4a8e387 100644
--- a/main.go
+++ b/main.go
@@ -4,6 +4,7 @@ import (
 	"flag"
 	"fmt"
 	"log"
+	"time"
 
 	"gopkg.in/gcfg.v1"