diff --git a/_Sidebar.md b/_Sidebar.md
index 751e50f..9fd2c92 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -18,6 +18,7 @@
   * [[Directories and Files]]
     * [[Filer Cassandra Setup]]
     * [[Filer Stores]]
+    * [[Super Large Directories]]
     * [[Path-Specific Filer Store]]
   * [[Data Structure for Large Files]]
   * [[Filer Data Encryption]]