diff --git a/extension-control/extensions.json b/extension-control/extensions.json
index 4d57bb899..df8348be7 100644
--- a/extension-control/extensions.json
+++ b/extension-control/extensions.json
@@ -1713,6 +1713,14 @@
                 "displayName": "DecisionLint"
             },
             "additionalInfo": "JevLint-LE was renamed to DecisionLint at 1.0.0, when it grew from one model to every platform that serves a decision model. The same linter under its new id: install DecisionLint. The final JevLint-LE release, 0.9.0, only points there."
+        },
+        "rstack.rstest": {
+            "disallowInstall": false,
+            "extension": {
+                "id": "rstack.rstack",
+                "displayName": "Rstack"
+            },
+            "additionalInfo": "This extension was folded into the Rstack extension."
         }
     },
     "migrateToPreRelease": {