<jboss-deployment-structure>
    <deployment>
        <!-- This allows you to define additional dependencies, it is the same as using the Dependencies: manifest attribute -->
        <dependencies>
            <module name="org.jboss.resteasy.resteasy-jaxrs" services="import"/>
            <module name="org.jboss.resteasy.resteasy-jackson-provider" services="import"/>
        </dependencies>
    </deployment>
</jboss-deployment-structure>