diff --git a/samples/api/get_depth_with_region.cc b/samples/api/get_depth_with_region.cc
index 4698e2f..9ea78b4 100644
--- a/samples/api/get_depth_with_region.cc
+++ b/samples/api/get_depth_with_region.cc
@@ -18,8 +18,12 @@
 
 #include "mynteye/api.h"
 
+#ifdef USE_OPENCV3
 #define WIN_FLAGS \
   cv::WINDOW_AUTOSIZE | cv::WINDOW_KEEPRATIO | cv::WINDOW_GUI_NORMAL
+#else
+#define WIN_FLAGS cv::WINDOW_AUTOSIZE
+#endif
 
 namespace {
 
diff --git a/samples/tutorials/intermediate/get_depth_and_points.cc b/samples/tutorials/intermediate/get_depth_and_points.cc
index ec73a11..754d39b 100644
--- a/samples/tutorials/intermediate/get_depth_and_points.cc
+++ b/samples/tutorials/intermediate/get_depth_and_points.cc
@@ -21,8 +21,12 @@
 #include "util/cv_painter.h"
 #include "util/pc_viewer.h"
 
+#ifdef USE_OPENCV3
 #define WIN_FLAGS \
   cv::WINDOW_AUTOSIZE | cv::WINDOW_KEEPRATIO | cv::WINDOW_GUI_NORMAL
+#else
+#define WIN_FLAGS cv::WINDOW_AUTOSIZE
+#endif
 
 namespace {