diff --git a/docs/components/activity-monitors.rst b/docs/components/activity-monitors.rst
index ee280e2..dd45c43 100644
--- a/docs/components/activity-monitors.rst
+++ b/docs/components/activity-monitors.rst
@@ -10,6 +10,8 @@
 the |AMU| prior to its exit from EL3, and will save and restore architected
 |AMU| counters as necessary upon suspend and resume.
 
+.. _Activity Monitor Auxiliary Counters:
+
 Auxiliary counters
 ------------------