diff --git a/Android.mk b/Android.mk
index 0bfee1bbb4..ed517e5302 100644
--- a/Android.mk
+++ b/Android.mk
@@ -123,6 +123,8 @@ LOCAL_SRC_FILES := $(LOCAL_SRC_FILES) \
 
 else ifeq ($(TARGET_ARCH_ABI),armeabi)
 LOCAL_CFLAGS := $(LOCAL_CFLAGS) -DARM -DARMEABI -march=armv6
+else ifeq ($(TARGET_ARCH_ABI),arm64-v8a)
+LOCAL_CFLAGS := $(LOCAL_CFLAGS) -D_ARCH_64 -DARM64
 else ifeq ($(TARGET_ARCH_ABI),x86)
 LOCAL_CFLAGS := $(LOCAL_CFLAGS) -D_M_IX86
 LOCAL_SRC_FILES := $(LOCAL_SRC_FILES) \