diff --git a/package.json b/package.json
index 573041fc8d6..acf6c07697c 100644
--- a/package.json
+++ b/package.json
@@ -6,6 +6,9 @@
     "tslint": "./bin/tslint"
   },
   "main": "./lib/tslint",
+  "typescript": {
+    "definition": "lib/tslint.d.ts"
+  },
   "repository": {
     "type": "git",
     "url": "https://github.com/palantir/tslint.git"