--- a/hotspot/src/share/vm/runtime/os.hpp	Thu Jan 14 13:26:19 2016 +0100
+++ b/hotspot/src/share/vm/runtime/os.hpp	Thu Jan 14 17:36:29 2016 +0100
@@ -102,6 +102,7 @@
 
 class os: AllStatic {
   friend class VMStructs;
+  friend class JVMCIVMStructs;
   friend class MallocTracker;
  public:
   enum { page_sizes_max = 9 }; // Size of _page_sizes array (8 plus a sentinel)