1 files changed, 1 insertions, 1 deletions
diff --git a/utils/settrans.c b/utils/settrans.c
index cf33f0a3..4be753dc 100644
--- a/utils/settrans.c
+++ b/utils/settrans.c
@@ -130,7 +130,7 @@ main(int argc, char *argv[])
 	case 't': timeout = atof (arg) * 1000.0; break;
 
 	default:
-	  return EINVAL;
+	  return ARGP_ERR_UNKNOWN;
 	}
       return 0;
     }