diff --git a/libs/async/include/psemek/async/executor.hpp b/libs/async/include/psemek/async/executor.hpp
index 9eb3e6f9..79600206 100644
--- a/libs/async/include/psemek/async/executor.hpp
+++ b/libs/async/include/psemek/async/executor.hpp
@@ -135,10 +135,11 @@ namespace psemek::async
 		std::future<T> f_;
 	};
 
+	using clock = std::chrono::high_resolution_clock;
+
 	struct executor
 	{
 		using task = util::function<void()>;
-		using clock = std::chrono::high_resolution_clock;
 
 		// Post the task for execution. Where and when will
 		// it be executed is up to a concrete executor, as