# Revision history [back]

### buildbot does not find xfeatures2d.hpp

i'm trying to make a pr to the contrib repo here, but none of the buildbots can find either

#include <opencv2/xfeatures2d.hpp>


or

#include "opencv2/xfeatures2d.hpp"


what might this be ? i'm puzzled.

### buildbot does not find xfeatures2d.hpp

i'm trying to make a pr to the contrib repo here, but none of the buildbots can find either

#include <opencv2/xfeatures2d.hpp>


or

#include "opencv2/xfeatures2d.hpp"

/builds/precommit-contrib_linux64/opencv_contrib/modules/reg/samples/map_test.cpp:51:35: fatal error: opencv2/xfeatures2d.hpp: No such file or directory
#include "opencv2/xfeatures2d.hpp"


what might this be ? i'm puzzled.