diff --git a/package.json b/package.json
index 9bf9b277..9c62dcf6 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,7 @@
     "dist",
     "dont-cleanup-after-each.js",
     "pure.js",
+    "pure.d.ts",
     "types"
   ],
   "keywords": [