diff --git a/tools/droiddoc/templates-sdk/customizations.cs b/tools/droiddoc/templates-sdk/customizations.cs
index cfeab16..85f4fd3 100644
--- a/tools/droiddoc/templates-sdk/customizations.cs
+++ b/tools/droiddoc/templates-sdk/customizations.cs
@@ -1,7 +1,7 @@
 <?cs 
 def:sdk_nav() ?>
   <div class="g-section g-tpl-240" id="body-content">
-    <div class="g-unit g-first" id="side-nav">
+    <div class="g-unit g-first" id="side-nav" itemscope itemtype="http://schema.org/SiteNavigationElement">
       <div id="devdoc-nav"><?cs 
         include:"../../../../frameworks/base/docs/html/sdk/sdk_toc.cs" ?>
       </div>
@@ -10,7 +10,7 @@
 <?cs 
 def:resources_tab_nav() ?>
   <div class="g-section g-tpl-200" id="body-content">
-    <div class="g-unit g-first" id="side-nav">
+    <div class="g-unit g-first" id="side-nav" itemscope itemtype="http://schema.org/SiteNavigationElement">
       <div id="devdoc-nav"><?cs 
         include:"../../../../frameworks/base/docs/html/resources/resources_toc.cs" ?>
       </div>
@@ -24,7 +24,7 @@
 <?cs 
 def:guide_nav() ?>
   <div class="g-section g-tpl-240" id="body-content">
-    <div class="g-unit g-first" id="side-nav">
+    <div class="g-unit g-first" id="side-nav" itemscope itemtype="http://schema.org/SiteNavigationElement">
       <div id="devdoc-nav"><?cs 
         include:"../../../../frameworks/base/docs/html/guide/guide_toc.cs" ?>
       </div>
@@ -39,7 +39,7 @@
 <?cs # The default side navigation for the reference docs ?><?cs 
 def:default_left_nav() ?>
   <div class="g-section g-tpl-240" id="body-content">
-    <div class="g-unit g-first" id="side-nav">
+    <div class="g-unit g-first" id="side-nav" itemscope itemtype="http://schema.org/SiteNavigationElement">
       <div id="swapper">
         <div id="nav-panels">
           <div id="resize-packages-nav">