diff -r OpenCV-2.3.1/modules/flann/include/opencv2/flann/any.h OpenCV-2.3.1c/modules/flann/include/opencv2/flann/any.h
32a33,38
> inline std::ostream& operator <<(std::ostream& out, const empty_any&)
> {
>     out<<"[empty_any]";
>     return out;
> }
> 
diff -r OpenCV-2.3.1/modules/flann/include/opencv2/flann/lsh_index.h OpenCV-2.3.1c/modules/flann/include/opencv2/flann/lsh_index.h
58a59,62
>     LshIndexParams()
>     {
>     }
>