diff --git a/config.json.example b/config.json.example
index 1259934..45ff499 100644
--- a/config.json.example
+++ b/config.json.example
@@ -6,5 +6,6 @@
     "channels": ["#channel", "#channel2"],
     "geoip_database": "/app/geolite2-city.mmdb",
     "geoip_asn": "/app/geolite2-asn.mmdb",
+    "callback": false,
     "debug": false
 }
diff --git a/utils/config.go b/utils/config.go
index fe7840a..8c95db3 100644
--- a/utils/config.go
+++ b/utils/config.go
@@ -14,6 +14,7 @@ type Config struct {
     Channels      []string `json:"channels"`
     GeoIPDatabase string   `json:"geoip_database"`
     GeoIPASN      string   `json:"geoip_asn"`
+    Callback      bool     `json:"callback"`
     Debug         bool     `json:"debug"`
 }