1 files changed, 1 insertions, 1 deletions

diff --git a/coreutils/sort.c b/coreutils/sort.c
index d8df4c532..510f7a235 100644
--- a/coreutils/sort.c
+++ b/coreutils/sort.c
@@ -275,7 +275,7 @@ static unsigned str2u(char **str)
 #endif
 
 int sort_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int sort_main(int argc, char **argv)
+int sort_main(int argc ATTRIBUTE_UNUSED, char **argv)
 {
         FILE *fp, *outfile = stdout;
         char *line, **lines = NULL;