diff --git a/_Sidebar.md b/_Sidebar.md
index f5a5de6..f98ed70 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -15,6 +15,7 @@
   * [[Failover Master Server]]
   * [[Erasure coding for warm storage]]
   * [[Server Startup Setup]]
+  * [[Environment Variables]]
 * Filer
   * [[Filer Setup]]
   * [[Directories and Files]]