1 files changed, 1 insertions, 0 deletions

diff --git a/src/firejail/usage.c b/src/firejail/usage.c
index ae3993aec..4d2054a72 100644
--- a/src/firejail/usage.c
+++ b/src/firejail/usage.c
@@ -205,6 +205,7 @@ void usage(void) {
         printf("    --x11=xephyr - enable Xephyr X11 server. The window size is 800x600.\n");
         printf("    --x11=xorg - enable X11 security extension.\n");
         printf("    --x11=xpra - enable Xpra X11 server.\n");
+        printf("    --x11=xvfb - enable Xvfb X11 server.\n");
         printf("    --zsh - use /usr/bin/zsh as default shell.\n");
         printf("\n");
         printf("Examples:\n");