1 files changed, 1 insertions, 1 deletions

diff --git a/util-linux/rtcwake.c b/util-linux/rtcwake.c
index 2b1ab1fca..6df7334fe 100644
--- a/util-linux/rtcwake.c
+++ b/util-linux/rtcwake.c
@@ -107,7 +107,7 @@ static void suspend_system(const char *suspend)
 #define RTCWAKE_OPT_TIME         0x40
 
 int rtcwake_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int rtcwake_main(int argc, char **argv)
+int rtcwake_main(int argc ATTRIBUTE_UNUSED, char **argv)
 {
         unsigned opt;
         const char *rtcname = NULL;