diff --git a/conf.py b/conf.py
index cea59838..abde2bce 100644
--- a/conf.py
+++ b/conf.py
@@ -227,6 +227,10 @@
             {
               "name": "News",
               "children": [
+                  {
+                    "name": "Calendar",
+                    "url": "calendar",
+                  },
                   {
                     "name": "Newsletters",
                     "url": "https://mail.python.org/mailman3/lists/dipy.python.org/",
@@ -464,7 +468,14 @@
 #html_use_smartypants = True
 
 # Custom sidebar templates, maps document names to template names.
-#html_sidebars = {'index': 'indexsidebar.html'}
+html_sidebars = {'blog': [
+          'ablog/postcard.html', 'ablog/recentposts.html',
+          'ablog/tagcloud.html', 'ablog/categories.html',
+          'ablog/archives.html', ],
+          'posts/**': [
+          'ablog/postcard.html', 'ablog/recentposts.html',
+          'ablog/tagcloud.html', 'ablog/categories.html',
+          'ablog/archives.html', ]}
 
 # Additional templates that should be rendered to pages, maps page names to
 # template names.