diff --git a/ayanova/devdocs/todo.txt b/ayanova/devdocs/todo.txt
index 15a65b5c..0f98b12e 100644
--- a/ayanova/devdocs/todo.txt
+++ b/ayanova/devdocs/todo.txt
@@ -15,6 +15,7 @@ Aug
 		write only
 		enter via work order or via unit->meter reading button
 		Needs main data list and entry form like all other things
+		Unit form should have a viz field for last meter reading that shows only if it's metered
 		no delete, write once
 		must migrate as well