diff --git a/package.json b/package.json
index 65ea1dd..89644a2 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,11 @@
   "version": "1.0.0",
   "description": "A simple theme with Solarized colours",
   "main": "package.json",
-  "css": "theme.css",
+  "lounge": {
+    "name": "Solarized",
+    "type": "theme",
+    "css": "theme.css"
+  },
   "license": "MIT",
   "homepage": "https://github.com/thelounge/lounge-theme-solarized",
   "repository": {