diff --git a/libs/ml/include/psemek/ml/neural_net/evaluator.hpp b/libs/ml/include/psemek/ml/neural_net/evaluator.hpp
index 6bd3bf7c..9cec903b 100644
--- a/libs/ml/include/psemek/ml/neural_net/evaluator.hpp
+++ b/libs/ml/include/psemek/ml/neural_net/evaluator.hpp
@@ -11,6 +11,7 @@ namespace psemek::ml
 	struct neural_net_evaluator
 	{
 		std::vector<T> apply(neural_net<T> const & nn, std::vector<T> input) const;
+
 	private:
 		mutable std::vector<T> temp_;
 	};
@@ -46,4 +47,5 @@ namespace psemek::ml
 
 		return input;
 	}
+
 }