--- /dev/null
+++ libmalloc/libmalloc-792.60.6/src/xzone_malloc/xzone_introspect.h
@@ -0,0 +1,23 @@
+/* ----------------------------------------------------------------------------
+Copyright (c) 2018-2022, Microsoft Research, Daan Leijen
+Copyright © 2025 Apple Inc.
+This is free software; you can redistribute it and/or modify it under the
+terms of the MIT license. A copy of the license can be found in the file
+"LICENSE" in the same directory as this file.
+-----------------------------------------------------------------------------*/
+
+#if CONFIG_XZONE_MALLOC
+
+#ifndef _MALLOC_XZONE_INTROSPECT_H_
+#define _MALLOC_XZONE_INTROSPECT_H_
+
+#include <malloc/_ptrcheck.h>
+__ptrcheck_abi_assume_single()
+
+#include <malloc/malloc.h>
+
+extern const struct malloc_introspection_t xzm_malloc_zone_introspect;
+
+#endif // _MALLOC_XZONE_INTROSPECT_H_
+
+#endif // CONFIG_XZONE_MALLOC