Unable to deploy remoting/chatroom example from seam

Unable to deploy "remoting/chatroom" example from seam. When trying to deploy remoting/chatroom appplication to AS, the server.log shows DEPLOYMENTS IN ERROR (the reason is probably missing messaging in EWP):

DEPLOYMENTS IN ERROR:
Deployment "vfsfile:/home/mgencur/Java/jboss-ewp-5.0.0/jboss-ewp-5.0/jboss-as-web/server/default/deploy/jboss-seam-chatroom-service.xml" is in error due to the following reason(s): java.lang.ClassNotFoundException: org.jboss.mq.server.jmx.Topic from BaseClassLoader@17df6c1{VFSClassLoaderPolicy@d304f3{name=vfsfile:/home/mgencur/Java/jboss-ewp-5.0.0/jboss-ewp-5.0/jboss-as-web/server/default/deploy/jboss-seam-chatroom-service.xml domain=ClassLoaderDomain@cbd8dc

{name=DefaultDomain parentPolicy=BEFORE parent=org.jboss.bootstrap.NoAnnotationURLClassLoader@117a8bd}

roots=[MemoryContextHandler@32118258[path= context=vfsmemory://3j011-v2nsf6-g4xyskxz-1-g4y1yy9o-9a real=vfsmemory://3j011-v2nsf6-g4xyskxz-1-g4y1yy9o-9a]] delegates=null exported=[] <IMPORT-ALL>NON_EMPTY}}

at org.jboss.deployers.plugins.deployers.DeployersImpl.checkComplete(DeployersImpl.java:994)
at org.jboss.deployers.plugins.deployers.DeployersImpl.checkComplete(DeployersImpl.java:940)
at org.jboss.deployers.plugins.main.MainDeployerImpl.checkComplete(MainDeployerImpl.java:873)
at org.jboss.system.server.profileservice.repository.MainDeployerAdapter.checkComplete(MainDeployerAdapter.java:128)
at org.jboss.system.server.profileservice.hotdeploy.HDScanner.scan(HDScanner.java:378)
at org.jboss.system.server.profileservice.hotdeploy.HDScanner.run(HDScanner.java:256)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)