--- a/jdk/src/java.desktop/share/native/libjsound/SoundDefs.h	Wed Jul 05 20:07:55 2017 +0200
+++ b/jdk/src/java.desktop/share/native/libjsound/SoundDefs.h	Thu Nov 13 15:45:45 2014 -0800
@@ -43,6 +43,7 @@
 #define X_ZERO          6
 #define X_ARM           7
 #define X_PPC           8
+#define X_AARCH64       9
 
 // **********************************
 // Make sure you set X_PLATFORM and X_ARCH defines correctly.