From 269108699fba3c8041afaa63d27158eb007b8794 Mon Sep 17 00:00:00 2001
From: Ron Bessems <rbessems@magicleap.com>
Date: Mon, 30 Sep 2024 14:40:20 -0700
Subject: [PATCH] Add missing include

---
 Chapter4/main.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Chapter4/main.cpp b/Chapter4/main.cpp
index c8d1ffa..65fb8f5 100644
--- a/Chapter4/main.cpp
+++ b/Chapter4/main.cpp
@@ -38,6 +38,8 @@ XrVector3f operator*(XrVector3f a, float b) {
 // XR_DOCS_TAG_BEGIN_include_algorithm_random
 // Include <algorithm> for std::min and max
 #include <algorithm>
+// A deque is used to track the blocks to draw.
+#include <deque>
 // Random numbers for colorful blocks
 #include <random>
 static std::uniform_real_distribution<float> pseudorandom_distribution(0, 1.f);