diff --git a/servicetalk-loadbalancer/docs/modules/ROOT/pages/defaultloadbalancer.adoc b/servicetalk-loadbalancer/docs/modules/ROOT/pages/defaultloadbalancer.adoc
index 00425b1941..1480246a53 100644
--- a/servicetalk-loadbalancer/docs/modules/ROOT/pages/defaultloadbalancer.adoc
+++ b/servicetalk-loadbalancer/docs/modules/ROOT/pages/defaultloadbalancer.adoc
@@ -1,3 +1,11 @@
+// Configure {source-root} values based on how this document is rendered: on GitHub or not
+ifdef::env-github[]
+:source-root:
+endif::[]
+ifndef::env-github[]
+ifndef::source-root[:source-root: https://github.com/apple/servicetalk/blob/{page-origin-refname}]
+endif::[]
+
 = ServiceTalks Default Load Balancer
 
 == What is the Default Load Balancer?