diff --git a/README.rst b/README.rst
index b1429e4..a5b0af8 100644
--- a/README.rst
+++ b/README.rst
@@ -10,3 +10,10 @@ your project.
 You can add a `gemini_footer` in config, formatted under the
 Gemini specification. You need to set `gemini_baseurl` for
 good url in links.
+
+TODO
+----
+
+- Table support
+- Copy images
+- ablog support with RSS generation
diff --git a/sphinx_gemini_builder/writer.py b/sphinx_gemini_builder/writer.py
index b1fd6ac..61ca1fa 100644
--- a/sphinx_gemini_builder/writer.py
+++ b/sphinx_gemini_builder/writer.py
@@ -493,7 +493,7 @@ class GeminiTranslator(SphinxTranslator):
         pass
 
     def _visit_admonition(self, node: Element) -> None:
-        pass
+        self.add_text(admonitionlabels[node.tagname] + ':')
 
     def _depart_admonition(self, node: Element) -> None:
         self.end_block()