Dependency missing in camel-kafka feature

ERROR: Bundle rfid-ws-kafka-poc-bundle [270] EventDispatcher: Error during dispatch. (java.lang.NoClassDefFoundError: org/I0Itec/zkclient/serialize/ZkSerializer)
java.lang.NoClassDefFoundError: org/I0Itec/zkclient/serialize/ZkSerializer
	at kafka.javaapi.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:66)
	at kafka.javaapi.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:69)
	at kafka.consumer.Consumer$.createJavaConsumerConnector(ConsumerConnector.scala:105)
	at kafka.consumer.Consumer.createJavaConsumerConnector(ConsumerConnector.scala)
	at org.apache.camel.component.kafka.KafkaConsumer.doStart(KafkaConsumer.java:79)
	at org.apache.camel.support.ServiceSupport.start(ServiceSupport.java:61)
	at org.apache.camel.impl.DefaultCamelContext.startService(DefaultCamelContext.java:2869)
	at org.apache.camel.impl.DefaultCamelContext.doStartOrResumeRouteConsumers(DefaultCamelContext.java:3163)
	at org.apache.camel.impl.DefaultCamelContext.doStartRouteConsumers(DefaultCamelContext.java:3099)
	at org.apache.camel.impl.DefaultCamelContext.safelyStartRouteServices(DefaultCamelContext.java:3029)
	at org.apache.camel.impl.DefaultCamelContext.doStartOrResumeRoutes(DefaultCamelContext.java:2797)
	at org.apache.camel.impl.DefaultCamelContext.doStartCamel(DefaultCamelContext.java:2653)
	at org.apache.camel.impl.DefaultCamelContext.access$000(DefaultCamelContext.java:167)
	at org.apache.camel.impl.DefaultCamelContext$2.call(DefaultCamelContext.java:2467)
	at org.apache.camel.impl.DefaultCamelContext$2.call(DefaultCamelContext.java:2463)
	at org.apache.camel.impl.DefaultCamelContext.doWithDefinedClassLoader(DefaultCamelContext.java:2486)
	at org.apache.camel.impl.DefaultCamelContext.doStart(DefaultCamelContext.java:2463)
	at org.apache.camel.support.ServiceSupport.start(ServiceSupport.java:61)
	at org.apache.camel.impl.DefaultCamelContext.start(DefaultCamelContext.java:2432)
	at org.apache.camel.blueprint.BlueprintCamelContext.start(BlueprintCamelContext.java:180)
	at org.apache.camel.blueprint.BlueprintCamelContext.maybeStart(BlueprintCamelContext.java:212)
	at org.apache.camel.blueprint.BlueprintCamelContext.serviceChanged(BlueprintCamelContext.java:150)
	at org.apache.felix.framework.util.EventDispatcher.invokeServiceListenerCallback(EventDispatcher.java:943)
	at org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:794)
	at org.apache.felix.framework.util.EventDispatcher.fireServiceEvent(EventDispatcher.java:544)
	at org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:4445)
	at org.apache.felix.framework.Felix.registerService(Felix.java:3431)
	at org.apache.felix.framework.BundleContextImpl.registerService(BundleContextImpl.java:346)
	at org.apache.felix.framework.BundleContextImpl.registerService(BundleContextImpl.java:353)
	at org.apache.camel.blueprint.BlueprintCamelContext.init(BlueprintCamelContext.java:100)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.apache.aries.blueprint.utils.ReflectionUtils.invoke(ReflectionUtils.java:297)
	at org.apache.aries.blueprint.container.BeanRecipe.invoke(BeanRecipe.java:958)
	at org.apache.aries.blueprint.container.BeanRecipe.runBeanProcInit(BeanRecipe.java:712)
	at org.apache.aries.blueprint.container.BeanRecipe.internalCreate2(BeanRecipe.java:824)
	at org.apache.aries.blueprint.container.BeanRecipe.internalCreate(BeanRecipe.java:787)
	at org.apache.aries.blueprint.di.AbstractRecipe$1.call(AbstractRecipe.java:79)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:88)
	at org.apache.aries.blueprint.container.BlueprintRepository.createInstances(BlueprintRepository.java:245)
	at org.apache.aries.blueprint.container.BlueprintRepository.createAll(BlueprintRepository.java:183)
	at org.apache.aries.blueprint.container.BlueprintContainerImpl.instantiateEagerComponents(BlueprintContainerImpl.java:682)
	at org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintContainerImpl.java:377)
	at org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintContainerImpl.java:269)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at org.apache.aries.blueprint.container.ExecutorServiceWrapper.run(ExecutorServiceWrapper.java:106)
	at org.apache.aries.blueprint.utils.threading.impl.DiscardableRunnable.run(DiscardableRunnable.java:48)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException: org.I0Itec.zkclient.serialize.ZkSerializer not found by org.apache.servicemix.bundles.kafka_2.10 [266]
	at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1556)
	at org.apache.felix.framework.BundleWiringImpl.access$400(BundleWiringImpl.java:77)
	at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1993)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	... 58 more