diff --git a/lib/felix.unit.test.properties b/lib/felix.unit.test.properties
index 4ff16860a..4757a0cb8 100644
--- a/lib/felix.unit.test.properties
+++ b/lib/felix.unit.test.properties
@@ -29,7 +29,8 @@ org.osgi.framework.system.packages.extra= \
  sun.net.dns; \
  sun.security.action; \
  sun.security.pkcs11; \
- sun.reflect;
+ sun.reflect; \
+ org.xbill.DNS;
 
 
 #
diff --git a/test/net/java/sip/communicator/slick/runner/SipCommunicatorSlickRunner.java b/test/net/java/sip/communicator/slick/runner/SipCommunicatorSlickRunner.java
index 089d0f93d..d523ab360 100644
--- a/test/net/java/sip/communicator/slick/runner/SipCommunicatorSlickRunner.java
+++ b/test/net/java/sip/communicator/slick/runner/SipCommunicatorSlickRunner.java
@@ -188,7 +188,18 @@ public void frameworkEvent(FrameworkEvent event){
                     //"felix.embedded.execution" property to true
                     //we could therefore now System.exit() with a code
                     //indicating whether or not all unit tests went wrong
-                    System.exit(errCount > 0? -1: 0);
+
+                    // After updating to Felix 3.2.2, System.exit locks
+                    // the tests and it never stop, so it has to be removed
+                    // or in new thread.
+                    new Thread(new Runnable()
+                    {
+                        public void run()
+                        {
+                            System.exit(errCount > 0? -1: 0);
+                        }
+                    }).start();
+
                 }
             }
             });