diff --git a/sample.config.ini b/sample.config.ini
index c8bf553..cc8346b 100644
--- a/sample.config.ini
+++ b/sample.config.ini
@@ -9,6 +9,7 @@ redis_host=localhost
 redis_port=6379
 balance_regex=Saldo: Rp (\d+?)\.
 auto_resend_on_delay_secs=120
+dump_stats_interval_secs=300
 
 [h2h_out]
 ym_id=myymid