diff --git a/src/saveload/compat/newgrf_sl_compat.h b/src/saveload/compat/newgrf_sl_compat.h
new file mode 100644
--- /dev/null
+++ b/src/saveload/compat/newgrf_sl_compat.h
@@ -0,0 +1,33 @@
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file newgrf_sl_compat.h Loading of newgrf chunks before table headers were added. */
+
+#ifndef SAVELOAD_COMPAT_NEWGRF_H
+#define SAVELOAD_COMPAT_NEWGRF_H
+
+#include "../saveload.h"
+
+/** Original field order for _newgrf_mapping_desc. */
+const SaveLoadCompat _newgrf_mapping_sl_compat[] = {
+	SLC_VAR("grfid"),
+	SLC_VAR("entity_id"),
+	SLC_VAR("substitute_id"),
+};
+
+/** Original field order for _newgrf_desc. */
+const SaveLoadCompat _grfconfig_sl_compat[] = {
+	SLC_VAR("filename"),
+	SLC_VAR("ident.grfid"),
+	SLC_VAR("ident.md5sum"),
+	SLC_VAR("version"),
+	SLC_VAR("param"),
+	SLC_VAR("num_params"),
+	SLC_VAR("palette"),
+};
+
+#endif /* SAVELOAD_COMPAT_NEWGRF_H */