--- old/src/os_cpu/linux_aarch64/vm/thread_linux_aarch64.hpp	2015-11-19 01:00:06.441627527 -0500
+++ new/src/os_cpu/linux_aarch64/vm/thread_linux_aarch64.hpp	2015-11-19 01:00:04.413513413 -0500
@@ -77,6 +77,8 @@
   bool pd_get_top_frame(frame* fr_addr, void* ucontext, bool isInJava);
 public:
 
+  static Thread *aarch64_get_thread_helper();
+
   // These routines are only used on cpu architectures that
   // have separate register stacks (Itanium).
   static bool register_stack_overflow() { return false; }