diff --git a/_Sidebar.md b/_Sidebar.md
index 4182ff0..a69249b 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -4,7 +4,7 @@
       * [configure](v2_0_cpp_configure)
       * [pack](v2_0_cpp_packer)
       * [unpack](v2_0_cpp_unpacker)
-      * [visit](v2_0_cpp_visit)
+      * [visitor](v2_0_cpp_visitor)
       * [object](v2_0_cpp_object)
       * [adaptor](v2_0_cpp_adaptor)
       * [API versioning](v2_0_cpp_versioning)