From cbae43175268253dfb795ca5d3b34062d1a40184 Mon Sep 17 00:00:00 2001
From: juanitov <juanitov@karma>
Date: Thu, 17 May 2018 01:56:37 +0200
Subject: [PATCH] Fix HAVE_TBB is not defined in pyrlk.cu in spite of CMake TBB
 option is ON

---
 modules/gpu/src/cuda/pyrlk.cu | 2 ++
 1 file changed, 2 insertions(+)

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;