1 files changed, 1 insertions, 1 deletions

diff --git a/swaponoff.c b/swaponoff.c
index ce0e2c6cc..d9eb5baae 100644
--- a/swaponoff.c
+++ b/swaponoff.c
@@ -59,7 +59,7 @@ static void swap_enable_disable(char *device)
                 perror_msg_and_die(applet_name);
 }
 
-static void do_em_all()
+static void do_em_all(void)
 {
         struct mntent *m;
         FILE *f = setmntent("/etc/fstab", "r");