diff --git a/libs/util/include/psemek/util/not_implemented.hpp b/libs/util/include/psemek/util/not_implemented.hpp
index 365492fb..15a9869d 100644
--- a/libs/util/include/psemek/util/not_implemented.hpp
+++ b/libs/util/include/psemek/util/not_implemented.hpp
@@ -3,6 +3,6 @@
 namespace psemek::util
 {
 
-	void not_implemented();
+	 [[noreturn]] void not_implemented();
 
 }