diff --git a/package.json b/package.json
index 4f75020..f68f1cf 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
   },
 
   "dependencies": {
+    "coveralls": "*"
   },
 
   "devDependencies": {
diff --git a/test/coverage.js b/test/coverage.js
index e69de29..9d3461c 100644
--- a/test/coverage.js
+++ b/test/coverage.js
@@ -0,0 +1,10 @@
+var cls = require('../index.js');
+
+
+console.log(
+	cls({
+		t: '[prefix]',
+		c: 'magenta',
+		s: 'bold'
+	})
+);
\ No newline at end of file