diff --git a/madblog/app.py b/madblog/app.py
index 1580a35..1bd6526 100644
--- a/madblog/app.py
+++ b/madblog/app.py
@@ -6,6 +6,7 @@ from typing import Optional
 from flask import Flask, abort
 from markdown import markdown
 
+from .config import config
 from .latex import MarkdownLatex