diff --git a/manifest.json b/manifest.json
index d0ebbda..709ad8f 100644
--- a/manifest.json
+++ b/manifest.json
@@ -4,6 +4,7 @@
   "version": "1.0.0",
   "author": "ct",
   "description": "Game core",
+  "category": "library, story",
   "sources": [
     "src/*.cs"
   ],