1 files changed, 1 insertions, 1 deletions

diff --git a/plugins/check_mysql_query.c b/plugins/check_mysql_query.c
index ecb7e7fe..bb62eecf 100644
--- a/plugins/check_mysql_query.c
+++ b/plugins/check_mysql_query.c
@@ -240,7 +240,7 @@ process_arguments (int argc, char **argv)
                         critical = optarg;
                         break;
                 case '?':                                                                       /* help */
-                        usage2 (_("Unknown argument"), optarg);
+                        usage5 ();
                 }
         }