diff --git a/UseCases.mdwn b/UseCases.mdwn
index 1dc325e9a02c525409ea4d6816a58d36072b87e5..413dcd4f6df983bb793d597e8dac487a3f2c48cf 100644
--- a/UseCases.mdwn
+++ b/UseCases.mdwn
@@ -13,6 +13,12 @@ You should add your use case as a subpage of the [[UseCases]] page, to create a
 
 ## Use cases
 
+If you add or edit UseCases here, please also keep the
+[[evaluation template|ExistingProjects/EvaluationTemplate]] in sync with the
+use cases.  In other words, if you add a UseCase important enough to be a
+criteria in evaluating ExistingProjects, then please make sure to update the
+[[evaluation template|ExistingProjects/EvaluationTemplate]].
+
 ### Non-Technical-User-Centric Use Cases
 - [[GeneratingReports]]
 - [[Collaborating]]