--- old/src/share/classes/com/sun/security/auth/module/UnixLoginModule.java	2013-02-21 17:46:58.328649101 +0000
+++ new/src/share/classes/com/sun/security/auth/module/UnixLoginModule.java	2013-02-21 17:46:58.032649108 +0000
@@ -47,6 +47,7 @@
  * debug messages will be output to the output stream, System.out.
  *
  */
+@jdk.Supported
 public class UnixLoginModule implements LoginModule {
 
     // initial state