diff --git a/src/index.ts b/src/index.ts
index 8a2bc6c..3c88c10 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -9,7 +9,7 @@ export {
     PLSQL,
 } from './parser';
 
-export type {
+export {
     MySqlParserListener,
     MySqlParserVisitor,
     FlinkSqlParserListener,