From f861df21305285354cdf4de1ce54d96e9000416a Mon Sep 17 00:00:00 2001
From: Dane Springmeyer <dane@mapbox.com>
Date: Wed, 29 Apr 2015 15:57:43 -0700
Subject: [PATCH] fix compile on windows (M_PI) [skip ci]

---
 test/unit/vertex_adapter/line_offset_test.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/unit/vertex_adapter/line_offset_test.cpp b/test/unit/vertex_adapter/line_offset_test.cpp
index 94fbff6d1..8d02502ab 100644
--- a/test/unit/vertex_adapter/line_offset_test.cpp
+++ b/test/unit/vertex_adapter/line_offset_test.cpp
@@ -1,6 +1,7 @@
 #include "catch.hpp"
 
 // mapnik
+#include <mapnik/global.hpp>
 #include <mapnik/coord.hpp>
 #include <mapnik/vertex_cache.hpp>