diff --git a/levellogger.go b/levellogger.go
index 1246786..9f09a3f 100644
--- a/levellogger.go
+++ b/levellogger.go
@@ -4,6 +4,8 @@ import (
 	"io"
 	"log"
 
+	//"runtime/debug"
+
 	"github.com/go-errors/errors"
 )