diff --git a/cli/rtbuf_cli.c b/cli/rtbuf_cli.c
index d6e9b10..2e7774b 100644
--- a/cli/rtbuf_cli.c
+++ b/cli/rtbuf_cli.c
@@ -279,6 +279,8 @@ int rtbuf_cli_help (int argc, const char *argv[])
" delete BUFFER Unlink and delete BUFFER.\n"
" bind SOURCE OUT DEST IN Bind SOURCE OUT to DEST IN.\n"
" unbind BUFFER IN Unbind BUFFER IN.\n"
+ " start Start run thread.\n"
+ " stop Stop run thread.\n"
" help Show this help message.\n"
" exit Quit RTBUF.\n");
return 0;