1 files changed, 1 insertions, 1 deletions

diff --git a/plugins/check_game.c b/plugins/check_game.c
index a785b511..79abec33 100644
--- a/plugins/check_game.c
+++ b/plugins/check_game.c
@@ -249,7 +249,7 @@ process_arguments (int argc, char **argv)
         return ERROR;
       break;
     default: /* args not parsable */
-      usage_va(_("Unknown argument - %s"), optarg);
+      usage5();
     }
   }