diff --git a/cpu_ref/Android.mk b/cpu_ref/Android.mk
index ade3235..fa3d9e1 100644
--- a/cpu_ref/Android.mk
+++ b/cpu_ref/Android.mk
@@ -39,7 +39,7 @@
 	rsCpuIntrinsicResize.cpp \
 	rsCpuIntrinsicLUT.cpp
 
-LOCAL_CFLAGS_arm64 += -DARCH_ARM_USE_INTRINSICS -DARCH_ARM64_USE_INTRINSICS
+LOCAL_CFLAGS_arm64 += -DARCH_ARM_USE_INTRINSICS -DARCH_ARM64_USE_INTRINSICS -DARCH_ARM64_HAVE_NEON
 
 LOCAL_SRC_FILES_arm64 += \
     rsCpuIntrinsics_advsimd_3DLUT.S \