From 1b92d81459aa63a212456cfe681caaa0d415a252 Mon Sep 17 00:00:00 2001
From: artemp <artem@mapnik.org>
Date: Thu, 16 Aug 2012 10:41:48 +0100
Subject: [PATCH] + add missing header

---
 demo/viewer/mainwindow.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/demo/viewer/mainwindow.cpp b/demo/viewer/mainwindow.cpp
index 436a31ddc9..c4fc631b6a 100644
--- a/demo/viewer/mainwindow.cpp
+++ b/demo/viewer/mainwindow.cpp
@@ -40,6 +40,7 @@
 #include <mapnik/config_error.hpp>
 #include <mapnik/load_map.hpp>
 #include <mapnik/save_map.hpp>
+#include <mapnik/projection.hpp>
 #endif
 
 // qt