1 files changed, 1 insertions, 1 deletions

diff --git a/plugins/check_ldap.c b/plugins/check_ldap.c
index 60872cfd..12ea0713 100644
--- a/plugins/check_ldap.c
+++ b/plugins/check_ldap.c
@@ -325,7 +325,7 @@ process_arguments (int argc, char **argv)
 #endif
                         break;
                 default:
-                        usage2 (_("Unknown argument"), optarg);
+                        usage5 ();
                 }
         }