diff --git a/.gitignore b/.gitignore
index 460600a..319c15a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@ __pycache__
 *.egg-info
 .env
 .ycm_extra_conf.py
-postgres/
+.direnv
 .envrc
 .mypy_cache/
+.vimrc
diff --git a/wikilain/markdown.py b/wikilain/markdown.py
index fe57848..43df787 100644
--- a/wikilain/markdown.py
+++ b/wikilain/markdown.py
@@ -1,6 +1,7 @@
 from mistune import Markdown, Renderer, InlineLexer, BlockLexer, BlockGrammar
 from mistune_contrib.highlight import HighlightMixin
 from mistune_contrib.math import MathBlockMixin, MathInlineMixin, MathRendererMixin
+from mistune_contrib.toc import TocMixin
 from flask import Markup
 
 
@@ -16,7 +17,7 @@ class WlBlockLexer(BlockLexer, MathBlockMixin):
         self.enable_math()
 
 
-class WlRenderer(Renderer, MathRendererMixin, HighlightMixin):
+class WlRenderer(TocMixin, MathRendererMixin, HighlightMixin, Renderer):
     def __init__(self):
         super(WlRenderer, self).__init__(escape=True, use_xhtml=True)
 
@@ -29,4 +30,7 @@ markdown = Markdown(renderer=renderer, inline=inline, block=block)
 __all__ = ["md_render"]
 
 def md_render(*args, **kwargs):
-    return Markup(markdown(*args, **kwargs))
+    renderer.reset_toc()
+    results = markdown(*args, **kwargs)
+    print(renderer.toc_tree)
+    return Markup(renderer.render_toc(level=3) + results)
diff --git a/wikilain/templates/article.html b/wikilain/templates/article.html
index 9da3580..2aaccfe 100644
--- a/wikilain/templates/article.html
+++ b/wikilain/templates/article.html
@@ -5,6 +5,6 @@
 {% endblock %}
 
 {% block content %}
-    <h2>{{ article_title }}</h2>
+    <h1>{{ article_title }}</h1>
     {{ article_content }}
 {% endblock %}