From d276664e34c796e81611a9e91c79b0e265c6d708 Mon Sep 17 00:00:00 2001
From: Devon Loehr <DKLoehr@users.noreply.github.com>
Date: Mon, 14 Jul 2025 11:31:46 -0400
Subject: [PATCH] Include <iterator> directly in api_layer_interface.cpp

The newest version of LLVM's libc++ no longer includes <iterator> transitively, so we need to include it directly in order to have access to `std::back_inserter`.
---
 changes/sdk/pr.554.gh.OpenXR-SDK-Source.md | 1 +
 src/loader/api_layer_interface.cpp         | 1 +
 2 files changed, 2 insertions(+)
 create mode 100644 changes/sdk/pr.554.gh.OpenXR-SDK-Source.md

diff --git a/changes/sdk/pr.554.gh.OpenXR-SDK-Source.md b/changes/sdk/pr.554.gh.OpenXR-SDK-Source.md
new file mode 100644
index 000000000..08ae9612a
--- /dev/null
+++ b/changes/sdk/pr.554.gh.OpenXR-SDK-Source.md
@@ -0,0 +1 @@
+Fix: Add missing include directive in loader code.
diff --git a/src/loader/api_layer_interface.cpp b/src/loader/api_layer_interface.cpp
index 0ca99a56a..d3a5d4f2b 100644
--- a/src/loader/api_layer_interface.cpp
+++ b/src/loader/api_layer_interface.cpp
@@ -19,6 +19,7 @@
 #include <openxr/openxr_loader_negotiation.h>
 
 #include <cstring>
+#include <iterator>
 #include <memory>
 #include <sstream>
 #include <string>