diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst
index 903a5f9088..9930974a50 100644
--- a/docs/system/arm/emulation.rst
+++ b/docs/system/arm/emulation.rst
@@ -95,6 +95,7 @@ the following architecture extensions:
 - FEAT_FlagM2 (Enhancements to flag manipulation instructions)
 - FEAT_GCS (Guarded Control Stack Extension)
 - FEAT_GTG (Guest translation granule size)
+- FEAT_HAF (Hardware management of the Access flag)
 - FEAT_HAFDBS (Hardware management of the access flag and dirty bit state)
 - FEAT_HBC (Hinted conditional branches)
 - FEAT_HCX (Support for the HCRX_EL2 register)