diff --git a/index.ts b/index.ts
index 0b5e4fd..747fcca 100644
--- a/index.ts
+++ b/index.ts
@@ -3,3 +3,4 @@ export * from './src/modal-dialog.service';
 export * from './src/modal-dialog.component';
 export * from './src/modal-dialog.interface';
 export * from './src/simple-modal.component';
+export * from './src/modal-dialog.header-type';