diff --git a/manifest.json b/manifest.json
index f70c3ae..a9427d8 100644
--- a/manifest.json
+++ b/manifest.json
@@ -14,6 +14,7 @@
   ],
   "web_accessible_resources": [
     "icon.svg",
+    "plus.svg",
     "index.html",
     "page.html"
   ],
@@ -30,4 +31,4 @@
   "icons": {
     "48": "icon.svg"
   }
-}
\ No newline at end of file
+}