diff --git a/package.json b/package.json
index 8728bd0..b9ef59e 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,8 @@
   "pkg-update": "node pkg-update",
   "build": "tsc",
   "_build": "tsc --listEmittedFiles",
-  "test": "jasmine-ts --config=jasmine.json"
+  "test": "jasmine-ts --config=jasmine.json",
+  "coverage": "nyc npm run test"
  },
  "repository": {
   "type": "git",