1 diff --git a/src/ShapeRecognition/ShapeRec_FeatureDetector.hxx b/src/ShapeRecognition/ShapeRec_FeatureDetector.hxx
2 index f068387..8c45dac 100644
3 --- a/src/ShapeRecognition/ShapeRec_FeatureDetector.hxx
4 +++ b/src/ShapeRecognition/ShapeRec_FeatureDetector.hxx
7 #include <opencv2/imgproc/imgproc.hpp>
8 #include <opencv2/highgui/highgui.hpp>
9 + #include <opencv2/opencv.hpp>
10 + #include <opencv2/legacy/compat.hpp>