diff --git a/main.go b/main.go
index 10a3fbe..60f8d82 100644
--- a/main.go
+++ b/main.go
@@ -18,8 +18,10 @@ import (
 )
 
 var (
-	config = flag.String("config", "config.json", "config file path")
-	initdb = flag.Bool("initdb", false, "initialize bot database")
+	config     = flag.String("config", "config.json", "config file path")
+	initdb     = flag.Bool("initdb", false, "initialize bot database")
+	githash    string
+	buildstamp time.Time
 
 	db  *sql.DB
 	bot *tb.Bot