diff --git a/samples/cpp/tutorial_code/features2D/SURF_FlannMatcher.cpp b/samples/cpp/tutorial_code/features2D/SURF_FlannMatcher.cpp
index b7bc0de4b..f62960ea9 100644
--- a/samples/cpp/tutorial_code/features2D/SURF_FlannMatcher.cpp
+++ b/samples/cpp/tutorial_code/features2D/SURF_FlannMatcher.cpp
@@ -9,6 +9,7 @@
 #include "opencv2/core/core.hpp"
 #include "opencv2/features2d/features2d.hpp"
 #include "opencv2/highgui/highgui.hpp"
+#include "opencv2/nonfree/features2d.hpp"
 
 using namespace cv;
 
diff --git a/samples/cpp/tutorial_code/features2D/SURF_Homography.cpp b/samples/cpp/tutorial_code/features2D/SURF_Homography.cpp
index da595bcf0..582cf8cf1 100644
--- a/samples/cpp/tutorial_code/features2D/SURF_Homography.cpp
+++ b/samples/cpp/tutorial_code/features2D/SURF_Homography.cpp
@@ -10,6 +10,7 @@
 #include "opencv2/features2d/features2d.hpp"
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/calib3d/calib3d.hpp"
+#include "opencv2/nonfree/features2d.cpp"
 
 using namespace cv;
 
diff --git a/samples/cpp/tutorial_code/features2D/SURF_descriptor.cpp b/samples/cpp/tutorial_code/features2D/SURF_descriptor.cpp
index 5ea00cad8..230d26093 100644
--- a/samples/cpp/tutorial_code/features2D/SURF_descriptor.cpp
+++ b/samples/cpp/tutorial_code/features2D/SURF_descriptor.cpp
@@ -9,6 +9,7 @@
 #include "opencv2/core/core.hpp"
 #include "opencv2/features2d/features2d.hpp"
 #include "opencv2/highgui/highgui.hpp"
+#include "opencv2/nonfree/features2d.cpp"
 
 using namespace cv;
 
diff --git a/samples/cpp/tutorial_code/features2D/SURF_detector.cpp b/samples/cpp/tutorial_code/features2D/SURF_detector.cpp
index 3a1d7ea3d..3080bc9fc 100644
--- a/samples/cpp/tutorial_code/features2D/SURF_detector.cpp
+++ b/samples/cpp/tutorial_code/features2D/SURF_detector.cpp
@@ -9,6 +9,7 @@
 #include "opencv2/core/core.hpp"
 #include "opencv2/features2d/features2d.hpp"
 #include "opencv2/highgui/highgui.hpp"
+#include "opencv2/nonfree/features2d.cpp"
 
 using namespace cv;