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@@ -14,6 +14,7 @@ to each cluster to permit limited or a broader distribution scheme.
 # Available Elements
 
 - [elements/apt-groups.json](elements/apt-groups.json) - APT Groups - Known or estimated adversary groups targeting organizations and employees. Adversary groups are regularly confused with their initial operation or campaign.
+- [elements/threat-actor-motivation-vocabulary.json](elements/threat-actor-motivation-vocabulary.json) - The MotivationVocab is the default STIX vocabulary for expressing the motivation of a threat actor. STIX 1.2.1
 - [elements/threat-actor-intended-effect-vocabulary.json](elements/threat-actor-intended-effect-vocabulary.json) - The IntendedEffectVocab is the default STIX vocabulary for expressing the intended effect of a threat actor. STIX 1.2.1
 
 ## How to contribute?