diff --git a/doc/user/index.rst b/doc/user/index.rst
index c02d10deda..4789677a9a 100644
--- a/doc/user/index.rst
+++ b/doc/user/index.rst
@@ -27,6 +27,7 @@ Basics
    grpc
    filter
    routemap
+   affinitymap
    ipv6
    kernel
    snmp