diff --git a/_layout/sidebar.html b/_layout/sidebar.html
index 5050b56..fd39261 100644
--- a/_layout/sidebar.html
+++ b/_layout/sidebar.html
@@ -24,6 +24,7 @@ <h1><a href="/">MoJuWo</a></h1>
           <li class="menu-list-item"><a href="/writing/#editor" class="menu-list-link">Editor</a>
           <li class="menu-list-item"><a href="/writing/#running_code" class="menu-list-link">Running code</a>
           <li class="menu-list-item"><a href="/writing/#notebooks" class="menu-list-link">Notebooks</a>
+          <li class="menu-list-item"><a href="/writing/#environments" class="menu-list-link">Environments</a>
           <li class="menu-list-item"><a href="/writing/#local_packages" class="menu-list-link">Local packages</a>
           <li class="menu-list-item"><a href="/writing/#development_workflow" class="menu-list-link">Development workflow</a>
           <li class="menu-list-item"><a href="/writing/#configuration" class="menu-list-link">Configuration</a>