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-rw-r--r--coreutils/tac.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/coreutils/tac.c b/coreutils/tac.c
index 7951be2..ddadcc7 100644
--- a/coreutils/tac.c
+++ b/coreutils/tac.c
@@ -26,7 +26,7 @@ struct lstring {
};
int tac_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int tac_main(int argc, char **argv)
+int tac_main(int argc ATTRIBUTE_UNUSED, char **argv)
{
char **name;
FILE *f;