// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
-#ifndef _BVH_Builder_Header
-#define _BVH_Builder_Header
+#ifndef BVH_Builder_HeaderFile
+#define BVH_Builder_HeaderFile
#include <BVH_Set.hxx>
#include <BVH_BinaryTree.hxx>