# HG changeset patch
# User truelight <truelight@openttd.org>
# Date 2007-03-05 18:00:18
# Node ID 448ee811d6cd55e14b2216f3613b8542c6606d96
# Parent  8bdd0aa79256dd86e5f21194f08770295309fee7

(svn r9019) -Fix: use <> for system-headers

diff --git a/src/heightmap.cpp b/src/heightmap.cpp
--- a/src/heightmap.cpp
+++ b/src/heightmap.cpp
@@ -32,7 +32,7 @@ static inline byte RGBToGrayscale(byte r
 
 #ifdef WITH_PNG
 
-#include "png.h"
+#include <png.h>
 
 /**
  * The PNG Heightmap loader.