--- old/src/share/vm/opto/output.hpp	2021-01-25 19:30:48.088965168 +0000
+++ new/src/share/vm/opto/output.hpp	2021-01-25 19:30:47.959963812 +0000
@@ -33,6 +33,8 @@
 # include "adfiles/ad_x86_32.hpp"
 #elif defined TARGET_ARCH_MODEL_x86_64
 # include "adfiles/ad_x86_64.hpp"
+#elif defined TARGET_ARCH_MODEL_aarch64
+# include "adfiles/ad_aarch64.hpp"
 #elif defined TARGET_ARCH_MODEL_sparc
 # include "adfiles/ad_sparc.hpp"
 #elif defined TARGET_ARCH_MODEL_zero