diff --git a/reference/LazyUpdate/LazyUpdate.upp b/reference/LazyUpdate/LazyUpdate.upp
index d33ffd48a..02e458a50 100644
--- a/reference/LazyUpdate/LazyUpdate.upp
+++ b/reference/LazyUpdate/LazyUpdate.upp
@@ -1,3 +1,5 @@
+description "Using LazyUpdate for MT correct lazy evaluation\377";
+
 uses
 	Core;