--- old/src/cpu/aarch64/vm/macroAssembler_aarch64.hpp	2016-10-21 17:19:01.209207717 +0200
+++ new/src/cpu/aarch64/vm/macroAssembler_aarch64.hpp	2016-10-21 17:19:01.051210663 +0200
@@ -797,6 +797,8 @@
                              Register tmp,
                              Register tmp2);
 
+  void shenandoah_write_barrier(Register dst);
+
 #endif // INCLUDE_ALL_GCS
 
   // oop manipulations