diff --git a/libmpdvdkit2/bsdi_ioctl.c b/libmpdvdkit2/bsdi_ioctl.c
index ce5a38adf2..ef4c56c30e 100644
--- a/libmpdvdkit2/bsdi_ioctl.c
+++ b/libmpdvdkit2/bsdi_ioctl.c
@@ -694,7 +694,7 @@ static void cdrom_count_tracks(int fd, tracktype *tracks)
 	struct	cdrom_tocentry entry;
 	int	ret, i;
 
-	bzero(tracks, sizeof (*tracks));
+	memset(tracks, 0, sizeof (*tracks));
 	ret = cdrom_ioctl(fd, CDROMREADTOCHDR, &header);
 /*
  * This whole business is a crock anyhow so we don't bother distinguishing