Include correct onnxruntime header on darwin.
#pragma once
#include "dense_tensor_view.h"
+#ifdef __APPLE__
+#include <onnxruntime/core/session/onnxruntime_cxx_api.h>
+#else
#include <onnxruntime/onnxruntime_cxx_api.h>
+#endif
#include <vespa/vespalib/stllike/string.h>
#include <vespa/eval/eval/value_type.h>
#include <vector>
