1 files changed, 2 insertions, 1 deletions

diff --git a/src/firejail/chroot.c b/src/firejail/chroot.c
index cae52e20b..5fc6c8298 100644
--- a/src/firejail/chroot.c
+++ b/src/firejail/chroot.c
@@ -165,7 +165,8 @@ void fs_chroot(const char *rootdir) {
         close(fd);
 
         // x11
-        if (getenv("FIREJAIL_X11")) {
+        // if users want this mount, they should set FIREJAIL_CHROOT_X11
+        if (getenv("FIREJAIL_X11") || getenv("FIREJAIL_CHROOT_X11")) {
                 if (arg_debug)
                         printf("Mounting /tmp/.X11-unix on chroot /tmp/.X11-unix\n");
                 check_subdir(parentfd, "tmp/.X11-unix", 0);