diff --git a/libs/ecs/include/psemek/ecs/detail/component_registry.hpp b/libs/ecs/include/psemek/ecs/detail/component_registry.hpp
index 00db42cd..178fd193 100644
--- a/libs/ecs/include/psemek/ecs/detail/component_registry.hpp
+++ b/libs/ecs/include/psemek/ecs/detail/component_registry.hpp
@@ -36,6 +36,7 @@ namespace psemek::ecs::detail
 		struct component_info
 		{
 			std::string name;
+			std::size_t stride;
 			std::type_info const * type_info;
 			util::function<std::unique_ptr<column>()> column_factory;
 			util::function<std::string(void const *)> to_string;
@@ -56,6 +57,7 @@ namespace psemek::ecs::detail
 
 			component_info & info = components_[uuid];
 			info.name = component_name<Component>();
+			info.stride = stride<Component>();
 			info.type_info = &typeid(Component);
 			info.column_factory = []{
 				return std::make_unique<column_impl<Component>>();