diff --git a/src/controllers/api/nemesisController.ts b/src/controllers/api/nemesisController.ts
index a2a78cf1..43fe2cb7 100644
--- a/src/controllers/api/nemesisController.ts
+++ b/src/controllers/api/nemesisController.ts
@@ -66,6 +66,12 @@ export const nemesisController: RequestHandler = async (req, res) => {
             }
         }
         res.json({ GuessResult: guessResult });
+    } else if ((req.query.mode as string) == "rs") {
+        // report spawn; POST but no application data in body
+        const inventory = await getInventory(accountId, "Nemesis");
+        inventory.Nemesis!.LastEnc = inventory.Nemesis!.MissionCount;
+        await inventory.save();
+        res.json({ LastEnc: inventory.Nemesis!.LastEnc });
     } else if ((req.query.mode as string) == "s") {
         const inventory = await getInventory(accountId, "Nemesis");
         const body = getJSONfromString<INemesisStartRequest>(String(req.body));