1 files changed, 1 insertions, 1 deletions

diff --git a/coreutils/sort.c b/coreutils/sort.c
index 311c774ae..313234675 100644
--- a/coreutils/sort.c
+++ b/coreutils/sort.c
@@ -274,7 +274,7 @@ static unsigned str2u(char **str)
 }
 #endif
 
-int sort_main(int argc, char **argv);
+int sort_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int sort_main(int argc, char **argv)
 {
         FILE *fp, *outfile = stdout;