diff --git a/themes/docs/templates/Includes/DocumentationSidebar.ss b/themes/docs/templates/Includes/DocumentationSidebar.ss
new file mode 100644
index 0000000..eb8ae62
--- /dev/null
+++ b/themes/docs/templates/Includes/DocumentationSidebar.ss
@@ -0,0 +1,69 @@
+<div id="sidebar">
+    <a class="logo" href="https://www.silverstripe.org/"></a>
+	<div class="box">
+		$DocumentationSearchForm
+		<ul class="nav">
+			<% if not HasDefaultEntity %>
+				<li><a href="$Link" class="top">Home</a></li>
+			<% end_if %>
+
+			<% loop Menu %>
+				<% if DefaultEntity %>
+					<li><a href="$Link" class="top">Home</a></li>
+
+					<% loop Children %>
+						<li class="$LinkingMode <% if Last %>last<% end_if %>">
+							<a href="$Link" class="top">$Title</a>
+
+							<% if LinkingMode == section || LinkingMode == current %>
+							<% if Children %>
+							<ul class="$FirstLast">
+								<% loop Children %>
+									<li><a href="$Link" class="$LinkingMode">$Title</a>
+										<% if LinkingMode == section || LinkingMode == current %>
+										<% if Children %>
+											<ul class="$FirstLast">
+												<% loop Children %>
+													<li><a href="$Link" class="$LinkingMode">$Title</a></li>
+												<% end_loop %>
+											</ul>
+										<% end_if %>
+										<% end_if %>
+									</li>
+								<% end_loop %>
+							</ul><% end_if %>
+							<% end_if %>
+						</li>
+					<% end_loop %>
+				<% else %>
+					<li class="$LinkingMode <% if Last %>last<% end_if %>"><a href="$Link" class="top">$Title <% if IsFolder %><span class="is-folder">&#9658;</span><% end_if %></a>
+						<% if LinkingMode == section || LinkingMode == current %>
+							<% if Children %>
+							<ul class="$FirstLast">
+								<% loop Children %>
+									<li><a href="$Link" class="$LinkingMode">$Title</a>
+										<% if LinkingMode == section || LinkingMode == current %>
+										<% if Children %>
+											<ul class="$FirstLast">
+												<% loop Children %>
+													<li><a href="$Link" class="$LinkingMode">$Title</a></li>
+												<% end_loop %>
+											</ul>
+										<% end_if %>
+										<% end_if %>
+									</li>
+								<% end_loop %>
+							</ul><% end_if %>
+						<% end_if %>
+					</li>
+				<% end_if %>
+			<% end_loop %>
+		</ul>
+	</div>
+
+	<div class="no-box">
+		<ul class="minor-nav">
+			<li><a href="{$Link(all)}">Documentation Index</a></li>
+		</ul>
+	</div>
+</div>