diff --git a/package.json b/package.json
index da4f825..2027106 100644
--- a/package.json
+++ b/package.json
@@ -23,6 +23,9 @@
     "*": {
       ".": [
         "./dist/index.d.ts"
+      ],
+      "libultrahdr": [
+        "./dist/libultrahdr.d.ts"
       ]
     }
   },