diff --git a/lib/PlaYUVerFrame.cpp b/lib/PlaYUVerFrame.cpp
index 78afef7..3a5098d 100644
--- a/lib/PlaYUVerFrame.cpp
+++ b/lib/PlaYUVerFrame.cpp
@@ -27,7 +27,7 @@
 
 #include <cmath>
 #ifdef USE_OPENCV
-#include <opencv2/core.hpp>
+#include <opencv2/core/core.hpp>
 #endif
 
 #include "LibMemory.h"
diff --git a/modules/OpticalFlow.cpp b/modules/OpticalFlow.cpp
index 76d2f5d..95648bc 100644
--- a/modules/OpticalFlow.cpp
+++ b/modules/OpticalFlow.cpp
@@ -29,9 +29,7 @@
 #include <cstdlib>
 
 // Opencv
-#include <opencv2/core.hpp>
-#include <opencv2/highgui.hpp>
-#include <opencv2/video.hpp>
+// #include <opencv2/highgui/highgui.hpp>
 #include <opencv2/optflow.hpp>
 
 using cv::Scalar;
diff --git a/modules/OpticalFlow.h b/modules/OpticalFlow.h
index c008419..de739a6 100644
--- a/modules/OpticalFlow.h
+++ b/modules/OpticalFlow.h
@@ -26,8 +26,8 @@
 #define __OPTICALFLOWDUALTVL1_H__
 
 // OpenCV
-#include <opencv2/core.hpp>
-#include <opencv2/video.hpp>
+#include <opencv2/core/core.hpp>
+#include <opencv2/video/video.hpp>
 
 // PlaYUVerLib
 #include "lib/PlaYUVerModuleIf.h"
diff --git a/modules/OpticalFlowDualTVL1.h b/modules/OpticalFlowDualTVL1.h
index eb7c012..0623577 100644
--- a/modules/OpticalFlowDualTVL1.h
+++ b/modules/OpticalFlowDualTVL1.h
@@ -25,7 +25,8 @@
 #ifndef __OPTICALFLOWDUALTVL1_H__
 #define __OPTICALFLOWDUALTVL1_H__
 
-#include <opencv2/opencv.hpp>
+#include <opencv2/core/core.hpp>
+#include <opencv2/video/video.hpp>
 
 #include "lib/PlaYUVerModuleIf.h"