@@ -60,7 +60,7 @@ public:
//! 2. cast cv::Mat to numpy.ndarray
static handle cast(const cv::Mat& mat, return_value_policy, handle defval){
- UNUSED(defval);
+ Py_UNUSED(defval);
std::string format = format_descriptor<unsigned char>::format();
size_t elemsize = sizeof(unsigned char);
