diff --git a/src/index.js b/src/index.js
index f65e0b5..22f6f6c 100644
--- a/src/index.js
+++ b/src/index.js
@@ -22,6 +22,7 @@ const visitor = {
 };
 
 export default ({ types }) => ({
+  name: 'module-resolver',
   pre(file) {
     this.types = types;