diff --git a/Documentation/scheduler/sched-ext.rst b/Documentation/scheduler/sched-ext.rst
index 878762b6379d..e6d70d165e75 100644
--- a/Documentation/scheduler/sched-ext.rst
+++ b/Documentation/scheduler/sched-ext.rst
@@ -1,3 +1,5 @@
+.. _sched-ext:
+
 ==========================
 Extensible Scheduler Class
 ==========================