diff --git a/src/Monolog/LogRecord.php b/src/Monolog/LogRecord.php
new file mode 100644
index 000000000..81fccb405
--- /dev/null
+++ b/src/Monolog/LogRecord.php
@@ -0,0 +1,34 @@
+<?php declare(strict_types=1);
+
+/*
+ * This file is part of the Monolog package.
+ *
+ * (c) Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Monolog;
+
+use ArrayAccess;
+
+/**
+ * Monolog log record interface for forward compatibility with Monolog 3.0
+ *
+ * This is just present in Monolog 2.4+ to allow interoperable code to be written against
+ * both versions by type-hinting arguments as `array|\Monolog\LogRecord $record`
+ *
+ * Do not rely on this interface for other purposes, and do not implement it.
+ *
+ * @author Jordi Boggiano <j.boggiano@seld.be>
+ * @template-implements \ArrayAccess<'message'|'level'|'context'|'level_name'|'channel'|'datetime'|'extra'|'formatted', mixed>
+ * @phpstan-import-type Record from Logger
+ */
+interface LogRecord implements \ArrayAccess
+{
+    /**
+     * @phpstan-return Record
+     */
+    public function toArray(): array;
+}