1 files changed, 2 insertions, 1 deletions

diff --git a/plugins/check_ntp_peer.c b/plugins/check_ntp_peer.c
index 50cb7b19..b59c056d 100644
--- a/plugins/check_ntp_peer.c
+++ b/plugins/check_ntp_peer.c
@@ -660,6 +660,7 @@ void print_help(void){
         print_usage();
         printf (UT_HELP_VRSN);
         printf (UT_EXTRA_OPTS);
+        printf (UT_IPv46);
         printf (UT_HOST_PORT, 'p', "123");
         printf (" %s\n", "-q, --quiet");
         printf ("    %s\n", _("Returns UNKNOWN instead of CRITICAL or WARNING if server isn't synchronized"));
@@ -716,6 +717,6 @@ void
 print_usage(void)
 {
         printf ("%s\n", _("Usage:"));
-        printf(" %s -H <host> [-w <warn>] [-c <crit>] [-W <warn>] [-C <crit>]\n", progname);
+        printf(" %s -H <host> [-4|-6] [-w <warn>] [-c <crit>] [-W <warn>] [-C <crit>]\n", progname);
         printf("       [-j <warn>] [-k <crit>] [-v verbose]\n");
 }