diff --git a/default.conf b/default.conf
index c751864..5e35f4f 100644
--- a/default.conf
+++ b/default.conf
@@ -1,4 +1,5 @@
 SOCKET_ID=
+MODE=buffer
 BUF_MAXSIZE=3000
 BUF_MAXTIME=0
 FLUSH_FULL=false