diff --git a/docs/threat_model/index.rst b/docs/threat_model/index.rst
index e22378b..234c2f4 100644
--- a/docs/threat_model/index.rst
+++ b/docs/threat_model/index.rst
@@ -35,6 +35,7 @@
    threat_model_fvp_r
    threat_model_rss_interface
    threat_model_arm_cca
+   threat_model_fw_update_and_recovery
 
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