diff --git a/README.md b/README.md
index 42dc69c..e102eac 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,7 @@ This assignment is designed to test your knowledge of the following JavaScript f
 * `element.innerHTML`
 * `element.style`
 * `element.attribute`
+* `element.classList.add()`
 * `Array.forEach()`
 * The DOM
 * Object Literals `{}`