--- a/jdk/test/java/nio/channels/DatagramChannel/MulticastSendReceiveTests.java	Fri Jul 31 08:44:28 2009 +0100
+++ b/jdk/test/java/nio/channels/DatagramChannel/MulticastSendReceiveTests.java	Fri Jul 31 08:45:30 2009 +0100
@@ -25,6 +25,7 @@
  * @bug 4527345
  * @summary Unit test for DatagramChannel's multicast support
  * @build MulticastSendReceiveTests NetworkConfiguration
+ * @run main MulticastSendReceiveTests
  */
 
 import java.nio.ByteBuffer;