diff --git a/modules/README.md b/modules/README.md
index 9de3e91ae..2633ce3e6 100644
--- a/modules/README.md
+++ b/modules/README.md
@@ -51,3 +51,5 @@ $ cmake -D OPENCV_EXTRA_MODULES_PATH=<opencv_contrib>/modules -D BUILD_opencv_re
 21. **opencv_xobjdetect**: Integral Channel Features Detector Framework.
 
 22. **opencv_xphoto**: Additional photo processing algorithms: Color balance / Denoising / Inpainting.
+
+23. **opencv_stereo**: Stereo Correspondence done with different descriptors: Census / CS-Census / MCT / BRIEF / MV / RT.
diff --git a/modules/stereo/src/precomp.hpp b/modules/stereo/src/precomp.hpp
index 8bb6382aa..93dbbbb2c 100644
--- a/modules/stereo/src/precomp.hpp
+++ b/modules/stereo/src/precomp.hpp
@@ -39,7 +39,6 @@
 // the use of this software, even if advised of the possibility of such damage.
 //
 //M*/
-#pragma once
 #ifndef __OPENCV_STEREO_PRECOMP_H__
 #define __OPENCV_STEREO_PRECOMP_H__
 
diff --git a/modules/stereo/src/stereo_binary_bm.cpp b/modules/stereo/src/stereo_binary_bm.cpp
index 3dc89cc41..26095276c 100644
--- a/modules/stereo/src/stereo_binary_bm.cpp
+++ b/modules/stereo/src/stereo_binary_bm.cpp
@@ -337,7 +337,6 @@ namespace cv
 
 			// initialize sums
 			int tsum = 0;
-#pragma region sume_partiale
 			{
 				for (d = 0; d < ndisp; d++)
 					sad[d] = (int)(hsad0[d - ndisp*dy0] * (wsz2 + 2 - dy0));
@@ -350,9 +349,7 @@ namespace cv
 				for (y = -wsz2 - 1; y < wsz2; y++)
 					tsum += htext[y];
 			}
-#pragma endregion sume_partiale pentru SAD
 			// finally, start the real processing
-#pragma region SAD
 			{
 				for (y = 0; y < height; y++)
 				{
@@ -403,7 +400,6 @@ namespace cv
 			}
 				}
 			}
-#pragma endregion SAD
 		}
 	}
 
diff --git a/modules/stereo/src/stereo_binary_sgbm.cpp b/modules/stereo/src/stereo_binary_sgbm.cpp
index 88bbd4b29..ee1b71f41 100644
--- a/modules/stereo/src/stereo_binary_sgbm.cpp
+++ b/modules/stereo/src/stereo_binary_sgbm.cpp
@@ -51,6 +51,7 @@
  */
 
 #include "precomp.hpp"
+#include "opencv2\core\private.hpp"
 #include <limits.h>
 
 namespace cv