Fixed Linux build

diff --git a/samples/gpu/opticalflow_nvidia_api.cpp b/samples/gpu/opticalflow_nvidia_api.cpp
index 5ae038e..5b9a0cb 100644 (file)
--- a/samples/gpu/opticalflow_nvidia_api.cpp
+++ b/samples/gpu/opticalflow_nvidia_api.cpp
@@ -22,7 +22,7 @@
 #if !defined(HAVE_CUDA)\r
 int main( int argc, const char** argv )\r
 {\r
-    cout << "Please compile the library with CUDA support" << endl;\r
+    std::cout << "Please compile the library with CUDA support" << std::endl;\r
     return -1;\r
 }\r
 #else\r