diff --git a/core/binary.mk b/core/binary.mk
index bbc3550..4836c4b 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -270,7 +270,7 @@
 endif
 
 ifneq ($(LOCAL_USE_VNDK),)
-  my_cflags += -D__ANDROID_API__=__ANDROID_API_FUTURE__
+  my_cflags += -D__ANDROID_API__=__ANDROID_API_FUTURE__ -D__ANDROID_VNDK__
 endif
 
 ifndef LOCAL_IS_HOST_MODULE