diff --git a/docs/threat_model/index.rst b/docs/threat_model/index.rst
index b22fb18..bc6309b 100644
--- a/docs/threat_model/index.rst
+++ b/docs/threat_model/index.rst
@@ -35,6 +35,7 @@
    threat_model_el3_spm
    threat_model_fvp_r
    threat_model_rss_interface
+   threat_model_arm_cca
 
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