diff --git a/crawler.go b/crawler.go
index cc4e5bc..997994f 100644
--- a/crawler.go
+++ b/crawler.go
@@ -6,6 +6,7 @@ import (
 
 type Crawler interface {
 	Name() string
+	String() string
 	Auth(auth map[string]string) error
 	Get(sensorConfig *ocsm.SensorConfig) (map[string]string, error)
 }