--- a/jdk/make/lib/SoundLibraries.gmk	Wed Jul 05 20:07:55 2017 +0200
+++ b/jdk/make/lib/SoundLibraries.gmk	Thu Nov 13 15:45:45 2014 -0800
@@ -144,6 +144,10 @@
   ifeq ($(OPENJDK_TARGET_CPU), ppc64)
        LIBJSOUND_CFLAGS += -DX_ARCH=X_PPC64
   endif
+
+  ifeq ($(OPENJDK_TARGET_CPU), aarch64)
+       LIBJSOUND_CFLAGS += -DX_ARCH=X_AARCH64
+  endif
 endif
 
 LIBJSOUND_CFLAGS += -DEXTRA_SOUND_JNI_LIBS='"$(EXTRA_SOUND_JNI_LIBS)"'