1 files changed, 1 insertions, 1 deletions

diff --git a/coreutils/tty.c b/coreutils/tty.c
index d8ce78c00..b0a50ff61 100644
--- a/coreutils/tty.c
+++ b/coreutils/tty.c
@@ -12,7 +12,7 @@
 
 #include "libbb.h"
 
-int tty_main(int argc, char **argv);
+int tty_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int tty_main(int argc, char **argv)
 {
         const char *s;