diff --git a/package.json b/package.json
index 00c87b2..d47837e 100644
--- a/package.json
+++ b/package.json
@@ -20,6 +20,7 @@
     "bin/",
     "LICENSE.BSD",
     "parser.js",
+    "parser.d.ts",
     "README.md"
   ],
   "dependencies": {