From 464b81c4bcf85875700560d31d614cf4af527631 Mon Sep 17 00:00:00 2001
From: LB <LB@MayContainCode.com>
Date: Wed, 29 Jul 2026 15:50:46 +0200
Subject: [PATCH] Add missing iosfwd include

---
 poly2tri/common/shapes.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/poly2tri/common/shapes.h b/poly2tri/common/shapes.h
index d78aa876..1820c02e 100644
--- a/poly2tri/common/shapes.h
+++ b/poly2tri/common/shapes.h
@@ -35,6 +35,7 @@
 
 #include <cmath>
 #include <cstddef>
+#include <iosfwd>
 #include <stdexcept>
 #include <vector>