diff --git a/modules/gpu/src/cuda/pyrlk.cu b/modules/gpu/src/cuda/pyrlk.cu index 518ef63fa4..8ceca5c61e 100644 --- a/modules/gpu/src/cuda/pyrlk.cu +++ b/modules/gpu/src/cuda/pyrlk.cu @@ -51,6 +51,8 @@ #include "opencv2/core/core.hpp" +#include "cvconfig.h" + using namespace cv::gpu; using namespace cv::gpu::device;