1 files changed, 3 insertions, 1 deletions

diff --git a/src/firejail/usage.c b/src/firejail/usage.c
index b993cb80c..c903841c5 100644
--- a/src/firejail/usage.c
+++ b/src/firejail/usage.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2021 Firejail Authors
+ * Copyright (C) 2014-2022 Firejail Authors
  *
  * This file is part of firejail project
  *
@@ -119,6 +119,7 @@ static char *usage_str =
         "    --join-or-start=name|pid - join the sandbox or start a new one.\n"
         "    --keep-config-pulse - disable automatic ~/.config/pulse init.\n"
         "    --keep-dev-shm - /dev/shm directory is untouched (even with --private-dev).\n"
+        "    --keep-fd - inherit open file descriptors to sandbox.\n"
         "    --keep-var-tmp - /var/tmp directory is untouched.\n"
         "    --list - list all sandboxes.\n"
 #ifdef HAVE_FILE_TRANSFER
@@ -161,6 +162,7 @@ static char *usage_str =
         "    --nogroups - disable supplementary groups.\n"
         "    --noinput - disable input devices.\n"
         "    --nonewprivs - sets the NO_NEW_PRIVS prctl.\n"
+        "    --noprinters - disable printers.\n"
         "    --noprofile - do not use a security profile.\n"
 #ifdef HAVE_USERNS
         "    --noroot - install a user namespace with only the current user.\n"