Error when using xmlbeans databinding

[molok]

wsdl2java {
    wsdlDir = file("src/main/resources/wsdl")
    wsdlsToGenerate = [
            ['-p', 'org.example', '-autoNameResolution', '-db', 'xmlbeans', "$projectDir/src/main/resources/wsdl/file.wsdl"]
    ]
    locale = Locale.ENGLISH
}

Execution failed for task ':wsdl2java'.

Could not find xmlbeans databinding within classpath