1 files changed, 1 insertions, 1 deletions

diff --git a/coreutils/tee.c b/coreutils/tee.c
index 831325812..13fb4a3c1 100644
--- a/coreutils/tee.c
+++ b/coreutils/tee.c
@@ -13,7 +13,7 @@
 #include "libbb.h"
 #include <signal.h>
 
-int tee_main(int argc, char **argv);
+int tee_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int tee_main(int argc, char **argv)
 {
         const char *mode = "w\0a";