SPDX-FileCopyrightText: 2025 Samuel Tyler <samuel@samuelt.me>

SPDX-License-Identifier: GPL-3.0-or-later

These are directives that don't exist for Bison 3.4.

diff --git bison-3.6.4/src/parse-gram.y bison-3.6.4/src/parse-gram.y
index d09f49a7..01b8dda9 100644
--- bison-3.6.4/src/parse-gram.y
+++ bison-3.6.4/src/parse-gram.y
@@ -122,10 +122,8 @@
 %define api.header.include {"parse-gram.h"}
 %define api.prefix {gram_}
 %define api.pure full
-%define api.token.raw
 %define api.value.type union
 %define locations
-%define parse.error custom
 %define parse.lac full
 %define parse.trace
 %defines