diff --git a/libs/random/include/psemek/random/weighted.hpp b/libs/random/include/psemek/random/weighted.hpp
index 3b65a1a0..2f70439b 100644
--- a/libs/random/include/psemek/random/weighted.hpp
+++ b/libs/random/include/psemek/random/weighted.hpp
@@ -11,6 +11,8 @@ namespace psemek::random
 	template <typename T>
 	struct weighted_distribution
 	{
+		weighted_distribution() = default;
+
 		weighted_distribution(std::vector<T> frequencies)
 			: prefix_sum_(std::move(frequencies))
 		{