From 5693a62214b6c76d3dc5f3f69d8aad187748af79 Mon Sep 17 00:00:00 2001
From: Peter Wilson <519727+peterwilsoncc@users.noreply.github.com>
Date: Tue, 20 Jun 2023 18:33:32 +1000
Subject: [PATCH] Require files for back-compat in WordPress releases. (#51670)

---
 .../class-wp-block-parser.php                      | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/packages/block-serialization-default-parser/class-wp-block-parser.php b/packages/block-serialization-default-parser/class-wp-block-parser.php
index 40a56fadfe1b27..61f287b21fc4e8 100644
--- a/packages/block-serialization-default-parser/class-wp-block-parser.php
+++ b/packages/block-serialization-default-parser/class-wp-block-parser.php
@@ -397,3 +397,17 @@ public function add_block_from_stack( $end_offset = null ) {
 		$this->output[] = (array) $stack_top->block;
 	}
 }
+
+/**
+ * WP_Block_Parser_Block class.
+ *
+ * Required for backward compatibility in WordPress Core.
+ */
+require_once __DIR__ . '/class-wp-block-parser-block.php';
+
+/**
+ * WP_Block_Parser_Frame class.
+ *
+ * Required for backward compatibility in WordPress Core.
+ */
+require_once __DIR__ . '/class-wp-block-parser-frame.php';