1 files changed, 5 insertions, 0 deletions

diff --git a/src/firejail/usage.c b/src/firejail/usage.c
index 71ae203ff..2beeddb70 100644
--- a/src/firejail/usage.c
+++ b/src/firejail/usage.c
@@ -152,8 +152,13 @@ void usage(void) {
         printf("\t\tfilesystem, and copy the files and directories in the list in\n");
         printf("\t\tthe new home. All modifications are discarded when the sandbox\n");
         printf("\t\tis closed.\n\n");
+
         printf("\t--private-dev - create a new /dev directory. Only null, full, zero, tty,\n");
         printf("\t\tpst, ptms, random, urandom and shm devices are available.\n\n");
+
+        printf("\t--private-etc=file,directory - build a new /etc in a temporary\n");
+        printf("\t\tfilesystem, and copy the files and directories in the list.\n");
+        printf("\t\tAll modifications are discarded when the sandbox is closed.\n\n");
         
         printf("\t--profile=filename - use a custom profile.\n\n");
         printf("\t--read-only=dirname_or_filename - set directory or file read-only.\n\n");