1 files changed, 1 insertions, 1 deletions

diff --git a/coreutils/uniq.c b/coreutils/uniq.c
index 719bbb5e3..cda1e61a9 100644
--- a/coreutils/uniq.c
+++ b/coreutils/uniq.c
@@ -27,7 +27,7 @@ static FILE *xgetoptfile_uniq_s(char **argv, int read0write2)
         return (read0write2) ? stdout : stdin;
 }
 
-int uniq_main(int argc, char **argv);
+int uniq_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int uniq_main(int argc, char **argv)
 {
         FILE *in, *out;