diff --git a/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/RobustMatcher.h b/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/RobustMatcher.h
index fc03c74fa..1871aa452 100644
--- a/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/RobustMatcher.h
+++ b/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/RobustMatcher.h
@@ -9,7 +9,6 @@
 #define ROBUSTMATCHER_H_
 
 #include <iostream>
-#include <boost/shared_ptr.hpp>
 
 #include <opencv2/core/core.hpp>
 #include <opencv2/highgui/highgui.hpp>
diff --git a/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/Utils.h b/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/Utils.h
index d51eb28b3..36709e80c 100644
--- a/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/Utils.h
+++ b/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/Utils.h
@@ -9,7 +9,6 @@
 #define UTILS_H_
 
 #include <iostream>
-#include <cv.h>
 
 #include "PnPProblem.h"
 
diff --git a/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/main_detection.cpp b/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/main_detection.cpp
index ff00e24e8..85272f9d8 100644
--- a/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/main_detection.cpp
+++ b/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/main_detection.cpp
@@ -1,9 +1,6 @@
 #include <iostream>
 #include <time.h>
 
-#include "cv.h"
-#include "highgui.h"
-
 #include <opencv2/core/core.hpp>
 #include <opencv2/highgui/highgui.hpp>
 #include <opencv2/imgproc/imgproc.hpp>
@@ -155,7 +152,7 @@ int main(int argc, char *argv[])
 
 
   // Create & Open Window
-  cv::namedWindow("REAL TIME DEMO", CV_WINDOW_KEEPRATIO);
+  cv::namedWindow("REAL TIME DEMO", cv::WINDOW_KEEPRATIO);
 
 
   cv::VideoCapture cap;                           // instantiate VideoCapture
diff --git a/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/main_verification.cpp b/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/main_verification.cpp
index 75456588d..1b948be4d 100644
--- a/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/main_verification.cpp
+++ b/samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/main_verification.cpp
@@ -1,8 +1,5 @@
 #include <iostream>
 
-#include "cv.h"
-#include "highgui.h"
-
 #include <opencv2/core/core.hpp>
 #include <opencv2/imgproc/imgproc.hpp>
 #include <opencv2/nonfree/features2d.hpp>
@@ -132,7 +129,7 @@ int main(int, char**)
   registration.setNumMax(n);
 
   // Create & Open Window
-  cv::namedWindow("MODEL GROUND TRUTH", CV_WINDOW_KEEPRATIO);
+  cv::namedWindow("MODEL GROUND TRUTH", cv::WINDOW_KEEPRATIO);
 
   // Set up the mouse events
   cv::setMouseCallback("MODEL GROUND TRUTH", onMouseModelVerification, 0 );