1 files changed, 1 insertions, 0 deletions

diff --git a/src/firejail/usage.c b/src/firejail/usage.c
index fbb36fad7..1f611001d 100644
--- a/src/firejail/usage.c
+++ b/src/firejail/usage.c
@@ -227,6 +227,7 @@ void usage(void) {
         printf("\t--trace - trace open, access and connect system calls.\n\n");
         printf("\t--tree - print a tree of all sandboxed processes.\n\n");
         printf("\t--version - print program version and exit.\n\n");
+        printf("\t--whitelist=dirname_or_filename - whitelist directory or file.\n\n");
         printf("\t--zsh - use /usr/bin/zsh as default shell.\n\n");
         printf("\n");
         printf("\n");