--- old/src/share/vm/asm/register.hpp	2021-01-25 19:30:17.703645806 +0000
+++ new/src/share/vm/asm/register.hpp	2021-01-25 19:30:17.567644376 +0000
@@ -108,6 +108,9 @@
 #ifdef TARGET_ARCH_ppc
 # include "register_ppc.hpp"
 #endif
+#ifdef TARGET_ARCH_aarch64
+# include "register_aarch64.hpp"
+#endif
 
 
 // Debugging support