From 4208a89b3eb15d6dc796a3a825896e84cbf6706c Mon Sep 17 00:00:00 2001
From: "Stephan T. Lavavej" <stl@microsoft.com>
Date: Mon, 15 Jun 2026 14:53:29 -0700
Subject: [PATCH] Consistently include `<math.h>` with angle brackets

---
 modules/calib3d/src/chessboard.cpp | 2 +-
 modules/photo/src/npr.hpp          | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/calib3d/src/chessboard.cpp b/modules/calib3d/src/chessboard.cpp
index 065f124123..14d7a6d3ab 100644
--- a/modules/calib3d/src/chessboard.cpp
+++ b/modules/calib3d/src/chessboard.cpp
@@ -5,7 +5,7 @@
 #include "precomp.hpp"
 #include "opencv2/flann.hpp"
 #include "chessboard.hpp"
-#include "math.h"
+#include <math.h>
 
 //#define CV_DETECTORS_CHESSBOARD_DEBUG
 #ifdef CV_DETECTORS_CHESSBOARD_DEBUG
diff --git a/modules/photo/src/npr.hpp b/modules/photo/src/npr.hpp
index 6e4bb7355a..940151f5c9 100644
--- a/modules/photo/src/npr.hpp
+++ b/modules/photo/src/npr.hpp
@@ -44,7 +44,7 @@
 #include <iostream>
 #include <stdlib.h>
 #include <limits>
-#include "math.h"
+#include <math.h>
 
 
 using namespace std;