From efddcb18a3b9a6ebd0066736f9c4d09397875332 Mon Sep 17 00:00:00 2001
From: Mathias Froehlich <Mathias.Froehlich@web.de>
Date: Mon, 27 Aug 2012 18:00:01 +0200
Subject: [PATCH] bvh: Fix headless build.

---
 simgear/bvh/BVHLineSegmentVisitor.hxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/simgear/bvh/BVHLineSegmentVisitor.hxx b/simgear/bvh/BVHLineSegmentVisitor.hxx
index aa681a28..87883fb1 100644
--- a/simgear/bvh/BVHLineSegmentVisitor.hxx
+++ b/simgear/bvh/BVHLineSegmentVisitor.hxx
@@ -20,13 +20,14 @@
 
 #include <simgear/math/SGGeometry.hxx>
 #include <simgear/structure/SGSharedPtr.hxx>
-#include <simgear/scene/material/mat.hxx>
 
 #include "BVHVisitor.hxx"
 #include "BVHNode.hxx"
 
 namespace simgear {
 
+class BVHMaterial;
+
 class BVHLineSegmentVisitor : public BVHVisitor {
 public:
     BVHLineSegmentVisitor(const SGLineSegmentd& lineSegment,
-- 
2.39.5