diff --git a/package.json b/package.json
index cc38bfd1..7e9a5de5 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,8 @@
     "bin",
     "dist",
     "types",
-    "client.d.ts"
+    "client.d.ts",
+    "theme.d.ts"
   ],
   "scripts": {
     "dev": "run-s dev-shared dev-start",