diff --git a/packages/parser/src/language/common/index.ts b/packages/parser/src/language/common/index.ts
index e06a3a8eb..62fcad3dd 100644
--- a/packages/parser/src/language/common/index.ts
+++ b/packages/parser/src/language/common/index.ts
@@ -1,2 +1,2 @@
-export * from './tokenBuilder.js';
+export { MermaidTokenBuilder } from './tokenBuilder.js';
 export { MermaidValueConverter } from './valueConverter.js';
diff --git a/packages/parser/src/language/common/tokenBuilder.ts b/packages/parser/src/language/common/tokenBuilder.ts
index f64063d56..fe48fe4fb 100644
--- a/packages/parser/src/language/common/tokenBuilder.ts
+++ b/packages/parser/src/language/common/tokenBuilder.ts
@@ -42,3 +42,5 @@ export abstract class MermaidTokenBuilder extends DefaultTokenBuilder {
     return [...rules.slice(pivotIndex), ...rules.slice(0, pivotIndex)];
   }
 }
+
+export class CommonTokenBuilder extends MermaidTokenBuilder {}