diff --git a/_dist/README.txt b/_dist/README.txt
index 54e1b83..5958df3 100644
--- a/_dist/README.txt
+++ b/_dist/README.txt
@@ -6,6 +6,8 @@ Written in Golang
 
 Tags: nmdc
 
+This project supercedes [entry=dcwebui]dcwebui[/entry], [entry=flexdc]flexdc[/entry], and [entry=dcwebui2]dcwebui2[/entry].
+
 =UPGRADING FROM DCWEBUI2=
 
 - The configuration file content is identical between nmdc-webfrontend 1.0.0 and dcwebui2 1.3.0, but please now ensure it's valid JSON instead of arbitrary javascript. This means no assignment, use double-quoted strings, and no comments.