diff --git a/libs/util/include/psemek/util/moving_average.hpp b/libs/util/include/psemek/util/moving_average.hpp
index a3d99885..33bde40e 100644
--- a/libs/util/include/psemek/util/moving_average.hpp
+++ b/libs/util/include/psemek/util/moving_average.hpp
@@ -48,6 +48,11 @@ namespace psemek::util
 			return size_;
 		}
 
+		std::size_t max_count() const
+		{
+			return data_.size();
+		}
+
 		T average() const
 		{
 			return sum() / count();