diff --git a/.gitignore b/.gitignore
index 193c832..ef4cc1c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 node_modules
+coverage
 .idea
 tmp
\ No newline at end of file
diff --git a/package.json b/package.json
index 0305ffc..4e6553e 100644
--- a/package.json
+++ b/package.json
@@ -36,6 +36,7 @@
   },
   "homepage": "https://github.com/larvit/larvitsmpp",
   "scripts": {
+    "cover": "istanbul cover _mocha",
     "test": "mocha"
   },
   "license": "MIT"