diff --git a/_Sidebar.md b/_Sidebar.md
index 2d793a2..41ce3fa 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -3,7 +3,9 @@
   * [[Benchmarks]]
   * [[FAQ]]
 * API
-  * [[Master API]]
+  * [[Master Server API]]
+  * [[Volume Server API]]
+  * [[Filer Server API]]
   * [[Client Libraries]]
 * Configuration
   * [[Replication]]