canvas::Layout: support for contents margins.

[simgear.git] / simgear / bvh / BVHNode.hxx

diff --git a/simgear/bvh/BVHNode.hxx b/simgear/bvh/BVHNode.hxx
index 10a0a957f3ae305aca373a0e8b6abbcf9631769d..755dd1a9408259f5fe28408460f273fd72d3f0ab 100644 (file)
--- a/simgear/bvh/BVHNode.hxx
+++ b/simgear/bvh/BVHNode.hxx
@@ -26,6 +26,7 @@ namespace simgear {
 
 class BVHGroup;
 class BVHVisitor;
+class BVHPageNode;
 
 // Base for the tree nodes
 class BVHNode : public SGReferenced {
@@ -55,6 +56,7 @@ public:
     
 protected:
     friend class BVHGroup;
+    friend class BVHPageNode;
     void addParent(BVHNode* parent);
     void removeParent(BVHNode* parent);