--- old/src/share/vm/runtime/os.hpp	2021-01-25 19:31:00.128091704 +0000
+++ new/src/share/vm/runtime/os.hpp	2021-01-25 19:30:59.994090296 +0000
@@ -857,6 +857,9 @@
 #ifdef TARGET_OS_ARCH_linux_x86
 # include "os_linux_x86.hpp"
 #endif
+#ifdef TARGET_OS_ARCH_linux_aarch64
+# include "os_linux_aarch64.hpp"
+#endif
 #ifdef TARGET_OS_ARCH_linux_sparc
 # include "os_linux_sparc.hpp"
 #endif