wont compile struct fpos_t (no replies)

trying to update my config .h file for revolution xl from here [github.com]
get an error in SdFat.h
saying

exit status 1
using typedef-name 'fpos_t after stuct'
any idea what this is about?Im just wading into this any help would be appreciated Jim






#endif // ALLOW_DEPRECATED_FUNCTIONS
};

//------------------------------------------------------------------------------
/**
* \struct fpos_t
* \brief internal type for istream
* do not use in user apps
*/
struct fpos_t {
/** stream position */
uint32_t position;
/** cluster for position */
uint32_t cluster;
fpos_t() : position(0), cluster(0) {}
};