From 1f07f292ecdd690ae502d90c62f2ea7e9765f144 Mon Sep 17 00:00:00 2001
From: Menelaos Karavelas <menelaos.karavelas@gmail.com>
Date: Mon, 16 Jun 2014 13:45:38 +0300
Subject: [PATCH] [algorithms][is_valid] add include that is missing if
 GEOMETRY_TEST_DEBUG is defined

---
 include/boost/geometry/algorithms/detail/is_valid/polygon.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/boost/geometry/algorithms/detail/is_valid/polygon.hpp b/include/boost/geometry/algorithms/detail/is_valid/polygon.hpp
index e492382ea..2d43076bd 100644
--- a/include/boost/geometry/algorithms/detail/is_valid/polygon.hpp
+++ b/include/boost/geometry/algorithms/detail/is_valid/polygon.hpp
@@ -46,6 +46,7 @@
 
 #ifdef GEOMETRY_TEST_DEBUG
 #include <boost/geometry/io/dsv/write.hpp>
+#include <boost/geometry/algorithms/detail/overlay/debug_turn_info.hpp>
 #endif