Missing junit.jar lib when compiling JBossWS native 2.0.1 SP2_CP09 with Ant 1.7.1

I've got JBossWS Native 2.0.1 SP2_CP09 and invoked ant tests-main. Build failed on test compilation, Ant probably can not locate JUnit on classpath, see error output from javac task:

tests-compile:
[mkdir] Created dir: /home/bbelovic/WORK/soa-ws-43/src/output/tests/classes
[javac] Compiling 122 source files to /home/bbelovic/WORK/soa-ws-43/src/output/tests/classes
[javac] Compiling 196 source files to /home/bbelovic/WORK/soa-ws-43/src/output/tests/classes
[javac] /home/bbelovic/WORK/soa-ws-43/src/src/test-framework/java/org/jboss/test/ws/jaxws/samples/asynchronous/AsynchronousDispatchTestCase.java:42: package junit.framework does not exist
[javac] import junit.framework.Test;
[javac] ^
[javac] /home/bbelovic/WORK/soa-ws-43/src/src/test-framework/java/org/jboss/test/ws/jaxws/samples/asynchronous/AsynchronousDispatchTestCase.java:56: cannot access junit.framework.TestCase
[javac] class file for junit.framework.TestCase not found
[javac] public class AsynchronousDispatchTestCase extends JBossWSTest
[javac] ^
[javac] /home/bbelovic/WORK/soa-ws-43/src/src/test-framework/java/org/jboss/test/ws/jaxws/samples/asynchronous/AsynchronousDispatchTestCase.java:64: cannot find symbol
[javac] symbol : class Test
[javac] location: class org.jboss.test.ws.jaxws.samples.asynchronous.AsynchronousDispatchTestCase
[javac] public static Test suite()
[javac] ^
[javac] /home/bbelovic/WORK/soa-ws-43/src/src/test-framework/java/org/jboss/test/ws/jaxws/samples/asynchronous/AsynchronousProxyTestCase.java:36: package junit.framework does not exist
[javac] import junit.framework.Test;
[javac] ^
[javac] /home/bbelovic/WORK/soa-ws-43/src/src/test-framework/java/org/jboss/test/ws/jaxws/samples/asynchronous/AsynchronousProxyTestCase.java:53: cannot find symbol
[javac] symbol : class Test
[javac] location: class org.jboss.test.ws.jaxws.samples.asynchronous.AsynchronousProxyTestCase
[javac] public static Test suite()
[javac] ^
[javac] /home/bbelovic/WORK/soa-ws-43/src/src/test-framework/java/org/jboss/test/ws/jaxws/samples/context/WebServiceContextEJBTestCase.java:48: cannot find symbol
[javac] symbol : class Test
[javac] location: class org.jboss.test.ws.jaxws.samples.context.WebServiceContextEJBTestCase
[javac] public static Test suite()
[javac] ^
[javac] /home/bbelovic/WORK/soa-ws-43/src/src/test-framework/java/org/jboss/test/ws/jaxws/samples/context/WebServiceContextJSETestCase.java:48: cannot find symbol
[javac] symbol : class Test
[javac] location: class org.jboss.test.ws.jaxws.samples.context.WebServiceContextJSETestCase
[javac] public static Test suite()
[javac] ^