diff --git a/modules/highgui/src/window_w32.cpp b/modules/highgui/src/window_w32.cpp
index a274fdbbc..959292f27 100644
--- a/modules/highgui/src/window_w32.cpp
+++ b/modules/highgui/src/window_w32.cpp
@@ -61,7 +61,10 @@
 #ifdef __GNUC__
 #  pragma GCC diagnostic ignored "-Wmissing-declarations"
 #endif
+
+#if defined(_MSC_VER) && (_MSC_VER < 1700)
 #include <MultiMon.h>
+#endif
 
 #include <commctrl.h>
 #include <winuser.h>
diff --git a/modules/python/src2/cv2.cpp b/modules/python/src2/cv2.cpp
index 3c28555b7..8a0aa0975 100644
--- a/modules/python/src2/cv2.cpp
+++ b/modules/python/src2/cv2.cpp
@@ -1,3 +1,8 @@
+#if defined(_MSC_VER) && (_MSC_VER >= 1800)
+// eliminating duplicated round() declaration
+#define HAVE_ROUND
+#endif
+
 #include <Python.h>
 
 #if !PYTHON_USE_NUMPY