1 files changed, 1 insertions, 0 deletions
diff --git a/tools/virtiofsd/helper.c b/tools/virtiofsd/helper.c
index ae1b22e4a6..75ac48dec2 100644
--- a/tools/virtiofsd/helper.c
+++ b/tools/virtiofsd/helper.c
@@ -190,6 +190,7 @@ void fuse_cmdline_help(void)
            "                               retain/discard O_DIRECT flags passed down\n"
            "                               to virtiofsd from guest applications.\n"
            "                               default: no_allow_direct_io\n"
+           "    -o announce_submounts      Announce sub-mount points to the guest\n"
            );
 }