--- old/src/share/vm/utilities/copy.hpp	2021-01-25 19:31:07.263166697 +0000
+++ new/src/share/vm/utilities/copy.hpp	2021-01-25 19:31:07.144165446 +0000
@@ -335,6 +335,9 @@
 #ifdef TARGET_ARCH_x86
 # include "copy_x86.hpp"
 #endif
+#ifdef TARGET_ARCH_aarch64
+# include "copy_aarch64.hpp"
+#endif
 #ifdef TARGET_ARCH_sparc
 # include "copy_sparc.hpp"
 #endif