diff --git a/packages/babel-traverse/src/path/index.js b/packages/babel-traverse/src/path/index.js
index 703f351298..07b286d366 100644
--- a/packages/babel-traverse/src/path/index.js
+++ b/packages/babel-traverse/src/path/index.js
@@ -118,6 +118,18 @@ export default class NodePath {
   traverse(visitor, state) {
     traverse(this.node, visitor, this.scope, state, this);
   }
+
+  /**
+   * [Please add a description.]
+   */
+
+  mark(type, message) {
+    this.hub.file.metadata.marked.push({
+      type,
+      message,
+      loc: this.node.loc
+    });
+  }
 }
 
 /**