diff --git a/mediapipe/framework/port/opencv_imgproc_inc.h b/mediapipe/framework/port/opencv_imgproc_inc.h
index 5f5de8ff3..448390ad6 100644
--- a/mediapipe/framework/port/opencv_imgproc_inc.h
+++ b/mediapipe/framework/port/opencv_imgproc_inc.h
@@ -23,6 +23,11 @@
 #include <opencv2/imgproc/imgproc.hpp>
 #else
 #include <opencv2/imgproc.hpp>
+
+#if CV_MAJOR_VERSION == 4
+#include <opencv2/imgproc/types_c.h>
+#endif
+
 #endif
 
 #endif  // MEDIAPIPE_PORT_OPENCV_IMGPROC_INC_H_