cocos2d-x beta2 android 编译出错

我使用cocos2dx3.0beta2在win32环境下编译正常.但是在Android环境下编译的时候.
就出现了如下错误:
jni/…/…/Classes/TestView.h:5:23: fatal error: cocos-ext.h: No such file or directory #include “cocos-ext.h”
请大家帮忙看一下,个人觉得是因为Android.mk写错了,但不知如何更改,请高手指教!

LOCAL_C_INCLUDES := $(LOCAL_PATH)/…/…/Classes

LOCAL_WHOLE_STATIC_LIBRARIES := cocos2dx_static
LOCAL_WHOLE_STATIC_LIBRARIES += cocosdenshion_static
LOCAL_WHOLE_STATIC_LIBRARIES += box2d_static

include $(BUILD_SHARED_LIBRARY)

(call import-module,2d) (call import-module,audio/android)
$(call import-module,Box2D)

$(call import-module,extensions)