diff --git a/__init__.py b/__init__.py
index 2098a35..df6bc51 100644
--- a/__init__.py
+++ b/__init__.py
@@ -22,11 +22,11 @@ def mycreole_help_pagecontent():
     return creole.creole2html(MYCREOLE_HELP)
 
 
-def render_simple(text):
-    return creole.creole2html(text)
+def render_simple(text, macros=None):
+    return creole.creole2html(text, macros=macros)
 
 
-def render(request, text, attachment_target_path, next_anchor=''):
+def render(request, text, attachment_target_path, next_anchor='', macros=None):
     def get_attachment_name(text, state):
         end_idx = text.index(']]' if state == '[' else '}}')
         try:
@@ -84,9 +84,9 @@ def render(request, text, attachment_target_path, next_anchor=''):
                 else:
                     render_txt += '[[%s|Upload]]' % url_upload(request, rel_path, next_anchor)
                     text = text[text.index(']]' if state == '[' else '}}') + 2:]
-        return creole.creole2html(render_txt)
+        return creole.creole2html(render_txt, macros=macros)
     except:
-        return creole.creole2html(text)
+        return creole.creole2html(text, macros=macros)
 
 
 def url_delete(request, rel_path, next_anchor=''):